Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG627461477

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG627461477

Diamond specifications and retailer prices

From $251 USD
As of October 30, 2026
Save $1,106 USD (82%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,357 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627461477 or 627461477. Listed at 30 retailers as of October 30, 2026, with prices from $251 to $1,357, a $1,106 spread on the same certified stone. Reve Diamonds lists it at $1,357. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627461477
Dimensions5.80 × 5.80 × 3.84 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.80 mm5.80 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627461477
Side View
Table 61.0%Crown 30°Girdle: MediumPavilion 33.6°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $281 USD|Low: $251 USD|High: $1,357 USD|Avg: $749 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 2$251 USD
Retailer 1$281 USD
Retailer 18$358 USD
Retailer 3$440 USD
Retailer 13$440 USD
Retailer 16$515 USD
Retailer 12$535 USD
Retailer 7$575 USD
Retailer 11$593 USD
Retailer 6$622 USD
Retailer 8$684 USD
Retailer 14$727 USD
Retailer 17$957 USD
Retailer 10$1,052 USD
Retailer 9$1,053 USD
Retailer 4$1,173 USD
Retailer 5$1,226 USD
Retailer 15$1,256 USD
Reve Diamonds$1,357 USD

39 data points across 19 retailers

30 retailers$251 USD to $1,357 USD

A
Cheapest Retailer
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$251 USD
Retailer 2
-
$251 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$254 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$281 USD
View
Final sale: no returns
Retailer 5
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$295 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$311 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$312 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 9
-
$440 USD
View
A
Retailer 10
-
$440 USD
View
A
Retailer 11
-
$515 USD
€490 EUR
View
A
Retailer 12
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$535 USD
ZAR 8,650 ZAR
View
A
Retailer 13
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$575 USD
View
A
Retailer 14
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$593 USD
£467 GBP
View
A
Retailer 15
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$622 USD
View
B+
Retailer 16
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$684 USD
View
B+
Retailer 17
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$727 USD
A$1,118 AUD
View
Retailer 18
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$733 USD
A$1,127 AUD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$957 USD
View
Retailer 20
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$1,002 USD
View
Price last confirmed 19 days ago
B+
Retailer 21
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$1,002 USD
View
B+
Retailer 22
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$1,011 USD
View
Retailer 23
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$1,014 USD
View
Price last confirmed 29 days ago
B+
Retailer 24
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$1,052 USD
SGD 1,422 SGD
View
B+
Retailer 25
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$1,053 USD
View
B
Retailer 26
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$1,140 USD
£898 GBP
View
Retailer 27
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$1,173 USD
A$1,804 AUD
View
Price last confirmed 25 days ago
B
Retailer 28
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$1,226 USD
View
Retailer 29
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$1,256 USD
£989 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
64917D401 · Oct 30
$1,357 USD
View
29 more retailers have this diamond
Prices start from $251 USDSave up to $1,106 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Radiant
$251 USD