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Round|Lab Grown|IGI

1.02ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG781618109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618109

Diamond specifications and retailer prices

From $338 NZD
$190 USD
As of October 30, 2026
Save $1,615 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,256 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG781618109 or 781618109. Listed at 17 retailers as of October 30, 2026, with a 477% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618109
Dimensions6.46 × 6.50 × 3.94 mm
L/W Ratio1.01
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
6.46 mm6.50 mm1.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618109
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $338 NZD|Low: $337 NZD|High: $1,773 NZD|Avg: $797 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1$338 NZD
Retailer 10$507 NZD
Retailer 3$638 NZD
Retailer 7$643 NZD
Retailer 4$666 NZD
Retailer 6$699 NZD
Retailer 2$805 NZD
Retailer 8$913 NZD
Retailer 9$937 NZD
Retailer 5$1,762 NZD

38 data points across 10 retailers

17 retailers$338 NZD to $1,953 NZD

Retailer 1
-
$315 NZD
$177 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$338 NZD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$433 NZD
HK$1,900 HKD
View
B+
Retailer 4
-
$507 NZD
$285 USD
View
A
Retailer 5
-
$638 NZD
£282 GBP
View
B+
Retailer 6
-
$643 NZD
ZAR 5,837 ZAR
View
B+
Retailer 7
-
$666 NZD
£294 GBP
View
B+
Retailer 8
-
$699 NZD
€374 EUR
View
B+
Retailer 9
-
$805 NZD
$452 USD
View
B+
Retailer 10
-
$913 NZD
A$789 AUD
View
B+
Retailer 11
-
$937 NZD
$526 USD
View
B+
Retailer 12
-
$1,026 NZD
SGD 779 SGD
View
B
Retailer 13
-
$1,234 NZD
$693 USD
View
B
Retailer 14
-
$1,302 NZD
$731 USD
View
B
Retailer 15
-
$1,762 NZD
£779 GBP
View
B
Retailer 16
-
$1,953 NZD
$1,097 USD
View
Most Expensive
Queensmith
LG781618109 · Oct 27
$3,256 NZD
£1,440 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $338 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 Round
$338 NZD