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Heart|Lab Grown|IGI

5.10ct H VVS2 Heart Lab Grown Diamond

EX • H/VVS2 • IGI LG823674290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823674290

Diamond specifications and retailer prices

From $1,402 NZD
$789 USD
As of November 1, 2026
Save $7,466 NZD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,869 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823674290 or 823674290. Listed at 3 retailers as of October 31, 2026, with prices from $1,402 to $8,869, a $7,466 spread on the same certified stone. Brilliant Earth lists it at $8,869. 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

5.10
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823674290
Dimensions10.18 × 11.86 × 7.26 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm11.86 mm5.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823674290
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: Nov 1
Current: $8,869 NZD|Low: $1,402 NZD|High: $13,863 NZD|Avg: $4,566 NZD|-36.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$1,402 NZD
Retailer 2$2,417 NZD
Retailer 6$2,549 NZD
Retailer 5$2,710 NZD
Retailer 7$4,553 NZD
Retailer 4$5,543 NZD
Brilliant Earth$8,869 NZD

38 data points across 7 retailers

3 retailers$1,402 NZD to $8,869 NZD

A
Cheapest Retailer
-
$1,402 NZD
$789 USD
Final sale: no returns
A
Retailer 2
-
$2,417 NZD
£1,071 GBP
View
Most Expensive
B
Brilliant Earth
21237952A · Oct 31
$8,869 NZD
$4,990 USD
View
2 more retailers have this diamond
Prices start from $1,402 NZDSave up to $7,466 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
5.10ct Heart
$1,402 NZD