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Heart|Lab Grown|IGI

10.30ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG620482933

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620482933

Diamond specifications and retailer prices

From $6,151 NZD
$3,467 USD
As of October 31, 2026
Save $4,732 NZD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,884 NZD at Brilliance · As of November 1, 2026
View at Brilliance

About this 10.3ct lab-grown heart diamond

This 10.3ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620482933 or 620482933. Listed at 2 retailers as of October 31, 2026, with prices from $6,151 to $10,884, a $4,732 spread on the same certified stone. Brilliance lists it at $10,884. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.30
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620482933
Dimensions15.15 × 12.95 × 9.00 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.15 mm12.95 mm10.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620482933
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.4%

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 31
Current: $10,884 NZD|Low: $6,076 NZD|High: $29,932 NZD|Avg: $11,361 NZD|-7.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 16, 2026
Retailer 4$6,076 NZD
Retailer 2$6,151 NZD
Retailer 9$6,363 NZD
Retailer 6$6,466 NZD
Retailer 3$6,565 NZD
Brilliance$10,884 NZD
Retailer 8$14,352 NZD
Retailer 7$14,753 NZD
Retailer 5$29,932 NZD

4 data points across 9 retailers

2 retailers$6,151 NZD to $10,884 NZD

A
Cheapest Retailer
-
$6,151 NZD
$3,467 USD
Most Expensive
B+
Brilliance
D29196362 · Nov 1
$10,884 NZD
$6,134 USD
View
1 more retailer has this diamond
Prices start from $6,151 NZDSave up to $4,732 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
10.30ct Heart
$6,151 NZD