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Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG787638166

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

Certificate IGI LG787638166

Diamond specifications and retailer prices

From $287 NZD
$162 USD
As of October 30, 2026
Save $1,615 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,903 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787638166 or 787638166. Listed at 23 retailers as of October 30, 2026, with prices from $287 to $1,903, a $1,615 spread on the same certified stone. Reve Diamonds lists it at $1,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787638166
Dimensions6.86 × 5.17 × 3.60 mm
L/W Ratio1.33
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
6.86 mm5.17 mm1.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638166
Side View
Table 68.0%Crown 38.1°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
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: $615 NZD|Low: $277 NZD|High: $1,866 NZD|Avg: $805 NZD|+3.3%
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
November 1, 2026
Retailer 14$287 NZD
Retailer 6$321 NZD
Retailer 15$357 NZD
Retailer 4$409 NZD
Retailer 1$615 NZD
Retailer 8$629 NZD
Retailer 3$646 NZD
Retailer 9$667 NZD
Retailer 2$699 NZD
Retailer 5$786 NZD
Retailer 12$868 NZD
Retailer 13$935 NZD
Retailer 11$1,053 NZD
Retailer 10$1,677 NZD
Retailer 7$1,866 NZD

46 data points across 15 retailers

23 retailers$287 NZD to $1,903 NZD

A
Cheapest Retailer
-
$287 NZD
$162 USD
A
Retailer 2
-
$321 NZD
$181 USD
View
Final sale: no returns
A
Retailer 3
-
$334 NZD
$188 USD
View
Retailer 4
-
$357 NZD
$201 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$357 NZD
$201 USD
View
A
Retailer 6
-
$409 NZD
HK$1,800 HKD
View
A
Retailer 7
-
$607 NZD
$342 USD
View
A
Retailer 8
-
$615 NZD
ZAR 5,602 ZAR
View
A
Retailer 9
-
$629 NZD
£279 GBP
View
A
Retailer 10
-
$646 NZD
$364 USD
View
A
Retailer 11
-
$667 NZD
€358 EUR
View
Retailer 12
-
$699 NZD
£310 GBP
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$786 NZD
$443 USD
View
B+
Retailer 14
-
$868 NZD
A$753 AUD
View
B+
Retailer 15
-
$935 NZD
$527 USD
View
B+
Retailer 16
-
$979 NZD
SGD 746 SGD
View
B+
Retailer 17
-
$1,053 NZD
A$913 AUD
View
Retailer 18
-
$1,073 NZD
$605 USD
View
Price last confirmed 89 days ago
B+
Retailer 19
-
$1,146 NZD
$646 USD
View
B
Retailer 20
-
$1,243 NZD
$701 USD
View
B
Retailer 21
-
$1,677 NZD
£744 GBP
View
B
Retailer 22
-
$1,866 NZD
£828 GBP
View
Most Expensive
B
Reve Diamonds
342DA9B52 · Nov 1
$1,903 NZD
$1,072 USD
View
22 more retailers have this diamond
Prices start from $287 NZDSave up to $1,615 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
1.02ct Radiant
$287 NZD