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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG634473945

Certificate IGI LG634473945

Diamond specifications and retailer prices

From $254 USD
Save $1,113 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,367 USD at Reve Diamonds
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 LG634473945 or 634473945. Listed at 25 retailers, with prices from $254 to $1,367 at Reve Diamonds, a $1,113 spread on the same certified stone. 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 angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634473945
Dimensions5.83 × 5.83 × 8.03 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
5.83 mm5.83 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634473945
Side View
Table 62.0%Crown 30°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $284 USD|Low: $202 USD|High: $1,367 USD|Avg: $742 USD|+40.6%
Retailer 1
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Retailer 3
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Retailer 12
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Retailer 17
Reve Diamonds
October 1, 2026
Retailer 1$284 USD
Retailer 10$368 USD
Retailer 9$371 USD
Retailer 2$513 USD
Retailer 15$536 USD
Retailer 16$579 USD
Retailer 12$586 USD
Retailer 11$600 USD
Retailer 3$623 USD
Retailer 4$698 USD
Retailer 14$733 USD
Retailer 7$885 USD
Retailer 5$1,009 USD
Retailer 13$1,165 USD
Retailer 8$1,234 USD
Retailer 17$1,278 USD
Retailer 6$1,355 USD
Reve Diamonds$1,367 USD

40 data points across 18 retailers

25 retailers$254 USD to $1,367 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$284 USD
View
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$311 USD
View
B+
Retailer 5
-
$368 USD
View
A
Retailer 6
-
$371 USD
HK$2,900 HKD
View
A
Retailer 7
-
$513 USD
€489 EUR
View
A
Retailer 8
-
$536 USD
ZAR 8,655 ZAR
View
A
Retailer 9
-
$575 USD
£453 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
$579 USD
View
A
Retailer 11
-
$587 USD
£462 GBP
View
B+
Retailer 12
-
$600 USD
View
B+
Retailer 13
-
$623 USD
View
B+
Retailer 14
-
$698 USD
View
B+
Retailer 15
-
$733 USD
A$1,127 AUD
View
B+
Retailer 16
-
$885 USD
View
B+
Retailer 17
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$898 USD
View
B
Retailer 18
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$1,014 USD
View
B
Retailer 19
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$1,030 USD
View
B
Retailer 20
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$1,066 USD
View
B
Retailer 21
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 22
-
$1,165 USD
A$1,793 AUD
View
B
Retailer 23
-
$1,278 USD
£1,006 GBP
View
B
Retailer 24
-
$1,355 USD
View
Most Expensive
B
Reve Diamonds
814CEFF58 · Sep 30
$1,367 USD
View
24 more retailers have this diamond
Prices start from $254 USDSave up to $1,113 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.

A
1.51ct Radiant
$254 USD