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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG772614718

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

Certificate IGI LG772614718

Diamond specifications and retailer prices

From $296 NZD
$167 USD
As of October 30, 2026
Save $1,633 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,929 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772614718 or 772614718. Listed at 21 retailers as of October 30, 2026, with prices from $296 to $1,929, a $1,633 spread on the same certified stone. Reve Diamonds lists it at $1,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772614718
Dimensions6.23 × 3.76 × 2.49 mm
L/W Ratio1.66
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
6.23 mm3.76 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772614718
Side View
Table 62.0%Crown 35°Girdle: Slightly ThickPavilion 32.8°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: $630 NZD|Low: $284 NZD|High: $1,735 NZD|Avg: $678 NZD|+2.4%
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
October 31, 2026
Retailer 15$296 NZD
Retailer 9$330 NZD
Retailer 5$342 NZD
Retailer 3$367 NZD
Retailer 6$367 NZD
Retailer 13$426 NZD
Retailer 2$497 NZD
Retailer 1$630 NZD
Retailer 8$651 NZD
Retailer 10$663 NZD
Retailer 7$759 NZD
Retailer 11$934 NZD
Retailer 4$1,178 NZD
Retailer 14$1,246 NZD
Retailer 12$1,717 NZD

45 data points across 15 retailers

21 retailers$296 NZD to $1,929 NZD

A
Cheapest Retailer
-
$296 NZD
$167 USD
A
Retailer 2
-
$330 NZD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$342 NZD
$193 USD
View
A
Retailer 4
-
$367 NZD
$207 USD
View
A
Retailer 5
-
$367 NZD
$207 USD
View
A
Retailer 6
-
$409 NZD
HK$1,800 HKD
View
Retailer 7
-
$426 NZD
$240 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$497 NZD
$280 USD
View
B+
Retailer 9
-
$630 NZD
€338 EUR
View
B+
Retailer 10
-
$651 NZD
£289 GBP
View
B+
Retailer 11
-
$663 NZD
ZAR 6,033 ZAR
View
B
Retailer 12
-
$759 NZD
$428 USD
View
B
Retailer 13
-
$934 NZD
A$810 AUD
View
B
Retailer 14
-
$1,006 NZD
SGD 766 SGD
View
B
Retailer 15
-
$1,178 NZD
$664 USD
View
B
Retailer 16
-
$1,246 NZD
$702 USD
View
B
Retailer 17
-
$1,276 NZD
$719 USD
View
B
Retailer 18
-
$1,600 NZD
£710 GBP
View
B
Retailer 19
-
$1,717 NZD
£762 GBP
View
B
Retailer 20
-
$1,920 NZD
£852 GBP
View
Most Expensive
B
Reve Diamonds
A1CA3477B · Oct 30
$1,929 NZD
$1,087 USD
View
20 more retailers have this diamond
Prices start from $296 NZDSave up to $1,633 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
0.51ct Radiant
$296 NZD