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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG772615001

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

Certificate IGI LG772615001

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)
22 retailers carry this diamond
Most expensive: $1,929 NZD at Reve Diamonds · As of November 1, 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 LG772615001 or 772615001. Listed at 22 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 angle39.8°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772615001
Dimensions5.91 × 3.91 × 2.52 mm
L/W Ratio1.51
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
5.91 mm3.91 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772615001
Side View
Table 65.0%Crown 39.8°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.5%

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: $666 NZD|Low: $284 NZD|High: $1,920 NZD|Avg: $755 NZD|+2.9%
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
November 1, 2026
Retailer 2$296 NZD
Retailer 12$330 NZD
Retailer 7$342 NZD
Retailer 4$367 NZD
Retailer 8$367 NZD
Retailer 15$426 NZD
Retailer 3$497 NZD
Retailer 11$630 NZD
Retailer 10$645 NZD
Retailer 1$666 NZD
Retailer 9$759 NZD
Retailer 13$934 NZD
Retailer 5$1,178 NZD
Retailer 6$1,201 NZD
Retailer 16$1,246 NZD
Retailer 14$1,724 NZD
Retailer 17$1,920 NZD

46 data points across 17 retailers

22 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
Retailer 4
-
$367 NZD
$207 USD
View
Price last confirmed 7 days ago
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
A
Retailer 8
-
$497 NZD
$280 USD
View
B+
Retailer 9
-
$630 NZD
€338 EUR
View
B+
Retailer 10
-
$645 NZD
£286 GBP
View
B+
Retailer 11
-
$666 NZD
ZAR 6,065 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
-
$1,201 NZD
$677 USD
View
B
Retailer 17
-
$1,246 NZD
$702 USD
View
B
Retailer 18
-
$1,276 NZD
$719 USD
View
B
Retailer 19
-
$1,600 NZD
£710 GBP
View
B
Retailer 20
-
$1,724 NZD
£765 GBP
View
B
Retailer 21
-
$1,920 NZD
£852 GBP
View
Most Expensive
B
Reve Diamonds
413F4EC6E · Nov 1
$1,929 NZD
$1,087 USD
View
21 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