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Heart|Lab Grown|IGI

6.87ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG845659152

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845659152

Diamond specifications and retailer prices

From $2,179 NZD
$1,226 USD
As of November 1, 2026
Save $11,329 NZD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $13,507 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.87ct lab-grown heart diamond

This 6.87ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845659152 or 845659152. Listed at 3 retailers as of November 1, 2026, with prices from $2,179 to $13,507, a $11,329 spread on the same certified stone. Brilliant Earth lists it at $13,507. 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

6.87
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845659152
Dimensions11.27 × 13.17 × 7.88 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
11.27 mm13.17 mm6.87 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845659152
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $13,507 NZD|Low: $2,179 NZD|High: $25,486 NZD|Avg: $10,394 NZD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$2,179 NZD
Retailer 2$3,314 NZD
Brilliant Earth$13,507 NZD

13 data points across 3 retailers

3 retailers$2,179 NZD to $13,507 NZD

A
Cheapest Retailer
-
$2,179 NZD
$1,226 USD
Final sale: no returns
A
Retailer 2
-
$3,314 NZD
£1,468 GBP
View
Most Expensive
B
Brilliant Earth
22211562A · Nov 2
$13,507 NZD
$7,600 USD
View
2 more retailers have this diamond
Prices start from $2,179 NZDSave up to $11,329 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
6.87ct Heart
$2,179 NZD