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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 $445 NZD
$251 USD
As of October 30, 2026
Save $1,963 NZD (82%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $2,408 NZD 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 $445 to $2,408, a $1,963 spread on the same certified stone. Reve Diamonds lists it at $2,408. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,053 NZD|Low: $445 NZD|High: $2,408 NZD|Avg: $1,330 NZD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 2$445 NZD
Retailer 12$499 NZD
Retailer 18$636 NZD
Retailer 3$781 NZD
Retailer 11$834 NZD
Retailer 16$913 NZD
Retailer 13$950 NZD
Retailer 7$1,020 NZD
Retailer 1$1,053 NZD
Retailer 6$1,104 NZD
Retailer 8$1,214 NZD
Retailer 14$1,289 NZD
Retailer 17$1,698 NZD
Retailer 10$1,867 NZD
Retailer 9$1,869 NZD
Retailer 4$2,081 NZD
Retailer 5$2,175 NZD
Retailer 15$2,229 NZD
Reve Diamonds$2,408 NZD

38 data points across 19 retailers

30 retailers$445 NZD to $2,408 NZD

A
Cheapest Retailer
-
$445 NZD
$251 USD
Retailer 2
-
$445 NZD
$251 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$451 NZD
$254 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$499 NZD
$281 USD
View
Final sale: no returns
Retailer 5
-
$523 NZD
$295 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$552 NZD
$311 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$554 NZD
$312 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$636 NZD
HK$2,800 HKD
View
B+
Retailer 9
-
$781 NZD
$440 USD
View
A
Retailer 10
-
$834 NZD
$470 USD
View
Retailer 11
-
$913 NZD
€490 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
$950 NZD
ZAR 8,650 ZAR
View
A
Retailer 13
-
$1,020 NZD
$575 USD
View
A
Retailer 14
-
$1,053 NZD
£467 GBP
View
A
Retailer 15
-
$1,104 NZD
$622 USD
View
B+
Retailer 16
-
$1,214 NZD
$684 USD
View
B+
Retailer 17
-
$1,289 NZD
A$1,118 AUD
View
Retailer 18
-
$1,300 NZD
A$1,127 AUD
View
Price last confirmed 35 days ago
B+
Retailer 19
-
$1,698 NZD
$957 USD
View
Retailer 20
-
$1,778 NZD
$1,002 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$1,778 NZD
$1,002 USD
View
B+
Retailer 22
-
$1,794 NZD
$1,011 USD
View
Retailer 23
-
$1,799 NZD
$1,014 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
$1,867 NZD
SGD 1,422 SGD
View
B+
Retailer 25
-
$1,869 NZD
$1,053 USD
View
B
Retailer 26
-
$2,023 NZD
£898 GBP
View
Retailer 27
-
$2,081 NZD
A$1,804 AUD
View
Price last confirmed 27 days ago
B
Retailer 28
-
$2,175 NZD
$1,226 USD
View
Retailer 29
-
$2,229 NZD
£989 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
64917D401 · Oct 30
$2,408 NZD
$1,357 USD
View
29 more retailers have this diamond
Prices start from $445 NZDSave up to $1,963 NZD

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
$445 NZD