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Round|Lab Grown|IGI

1.02ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG770636478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636478

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of October 30, 2026
Save $1,575 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,893 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round 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 LG770636478 or 770636478. Listed at 24 retailers as of October 30, 2026, with prices from $318 to $1,893, a $1,575 spread on the same certified stone. Reve Diamonds lists it at $1,893. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636478
Dimensions6.40 × 6.43 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.40 mm6.43 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636478
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $600 NZD|Low: $318 NZD|High: $1,670 NZD|Avg: $743 NZD
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
October 30, 2026
Retailer 4$318 NZD
Retailer 5$330 NZD
Retailer 3$518 NZD
Retailer 1$600 NZD
Retailer 9$605 NZD
Retailer 6$618 NZD
Retailer 8$663 NZD
Retailer 2$782 NZD
Retailer 13$828 NZD
Retailer 10$859 NZD
Retailer 12$864 NZD
Retailer 11$1,313 NZD
Retailer 7$1,658 NZD

43 data points across 13 retailers

24 retailers$318 NZD to $1,893 NZD

Retailer 1
-
$284 NZD
$160 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$318 NZD
$179 USD
View
Final sale: no returns
Retailer 3
-
$330 NZD
$186 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$353 NZD
$199 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$353 NZD
$199 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$409 NZD
HK$1,800 HKD
View
B+
Retailer 7
-
$479 NZD
$270 USD
View
A
Retailer 8
-
$518 NZD
$292 USD
View
A
Retailer 9
-
$600 NZD
£266 GBP
View
A
Retailer 10
-
$605 NZD
ZAR 5,513 ZAR
View
B+
Retailer 11
-
$618 NZD
£274 GBP
View
B+
Retailer 12
-
$663 NZD
€356 EUR
View
Retailer 13
-
$719 NZD
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$782 NZD
$441 USD
View
B+
Retailer 15
-
$828 NZD
A$718 AUD
View
B+
Retailer 16
-
$859 NZD
A$745 AUD
View
Retailer 17
-
$864 NZD
$487 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$916 NZD
$516 USD
View
B+
Retailer 19
-
$972 NZD
SGD 740 SGD
View
Retailer 20
-
$1,134 NZD
$639 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$1,231 NZD
$694 USD
View
B
Retailer 22
-
$1,313 NZD
$740 USD
View
B
Retailer 23
-
$1,658 NZD
£736 GBP
View
Most Expensive
B
Reve Diamonds
5848EA047 · Oct 30
$1,893 NZD
$1,067 USD
View
23 more retailers have this diamond
Prices start from $318 NZDSave up to $1,575 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 Round
$318 NZD