Heart|Lab Grown|IGI

6.54ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG764615135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764615135

Diamond specifications and retailer prices

From $2,330 NZD
$1,311 USD
As of November 2, 2026
Save $7,164 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,494 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.54ct lab-grown heart diamond

This 6.54ct 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 LG764615135 or 764615135. Listed at 18 retailers as of October 31, 2026, with prices from $2,330 to $9,494, a $7,164 spread on the same certified stone. Taylor and Hart lists it at $9,494. 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

6.54
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764615135
Dimensions11.59 × 12.70 × 7.62 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm12.70 mm6.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764615135
Side View
Table 53.0%Crown 34.4°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 60.0%

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: Nov 2
Current: $4,111 NZD|Low: $2,238 NZD|High: $8,801 NZD|Avg: $4,568 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 13$2,330 NZD
Retailer 5$2,536 NZD
Retailer 6$2,607 NZD
Retailer 15$2,703 NZD
Retailer 12$3,013 NZD
Retailer 8$3,811 NZD
Retailer 14$3,866 NZD
Retailer 1$4,111 NZD
Retailer 10$5,009 NZD
Retailer 4$5,039 NZD
Retailer 3$5,067 NZD
Retailer 11$5,231 NZD
Retailer 7$5,639 NZD
Retailer 2$7,758 NZD
Retailer 9$8,686 NZD

45 data points across 15 retailers

18 retailers$2,330 NZD to $9,494 NZD

A
Cheapest Retailer
-
$2,330 NZD
$1,311 USD
A
Retailer 2
-
$2,536 NZD
$1,427 USD
View
A
Retailer 3
-
$2,607 NZD
$1,467 USD
View
Final sale: no returns
A
Retailer 4
-
$2,703 NZD
$1,521 USD
View
Retailer 5
-
$2,703 NZD
$1,521 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$3,013 NZD
$1,695 USD
View
A
Retailer 7
-
$3,811 NZD
£1,688 GBP
View
A
Retailer 8
-
$3,866 NZD
$2,175 USD
View
A
Retailer 9
-
$4,111 NZD
€2,203 EUR
View
B+
Retailer 10
-
$5,009 NZD
A$4,336 AUD
View
B+
Retailer 11
-
$5,039 NZD
$2,835 USD
View
B+
Retailer 12
-
$5,067 NZD
$2,851 USD
View
B+
Retailer 13
-
$5,231 NZD
ZAR 47,547 ZAR
View
B+
Retailer 14
-
$5,639 NZD
$3,173 USD
View
B
Retailer 15
-
$7,758 NZD
$4,365 USD
View
B
Retailer 16
-
$8,032 NZD
$4,519 USD
View
B
Retailer 17
-
$8,686 NZD
£3,848 GBP
View
Most Expensive
B
Taylor and Hart
GVX4N3M · Oct 31
$9,494 NZD
$5,342 USD
View
17 more retailers have this diamond
Prices start from $2,330 NZDSave up to $7,164 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
6.54ct Heart
$2,330 NZD