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Heart|Lab Grown|IGI

6.50ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG800612345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800612345

Diamond specifications and retailer prices

From $3,080 NZD
$1,733 USD
As of October 29, 2026
Save $4,756 NZD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,836 NZD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 6.5ct lab-grown heart diamond

This 6.5ct 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 LG800612345 or 800612345. Listed at 6 retailers as of October 27, 2026, with prices from $3,080 to $7,836, a $4,756 spread on the same certified stone. Taylor and Hart lists it at $7,836. 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

6.50
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800612345
Dimensions13.10 × 11.25 × 7.61 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm11.25 mm6.50 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800612345
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 58.1%

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 29
Current: $3,238 NZD|Low: $3,080 NZD|High: $8,272 NZD|Avg: $5,236 NZD|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 4$3,080 NZD
Retailer 1$3,238 NZD
Retailer 5$3,569 NZD
Retailer 3$5,447 NZD
Retailer 2$7,613 NZD
Taylor and Hart$7,836 NZD

20 data points across 6 retailers

6 retailers$3,080 NZD to $7,836 NZD

A
Cheapest Retailer
-
$3,080 NZD
$1,733 USD
A
Retailer 2
-
$3,238 NZD
£1,435 GBP
View
A
Retailer 3
-
$3,569 NZD
$2,008 USD
View
B+
Retailer 4
-
$5,447 NZD
$3,065 USD
View
B
Retailer 5
-
$7,613 NZD
£3,373 GBP
View
Most Expensive
B
Taylor and Hart
RQROHN2 · Oct 27
$7,836 NZD
$4,409 USD
View
5 more retailers have this diamond
Prices start from $3,080 NZDSave up to $4,756 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
6.50ct Heart
$3,080 NZD