CaratHunter
Plans
Heart|Lab Grown|IGI

6.57ct F VVS2 Heart Lab Grown Diamond

VG • F/VVS2 • IGI LG795604327

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795604327

Diamond specifications and retailer prices

From $2,775 NZD
HK$12,200 HKD
As of November 1, 2026
Save $6,654 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,429 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 6.57ct lab-grown heart diamond

This 6.57ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG795604327 or 795604327. Listed at 10 retailers as of October 31, 2026, with prices from $2,775 to $9,429, a $6,654 spread on the same certified stone. Novita Diamonds lists it at $9,429. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.57
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795604327
Dimensions11.96 × 13.02 × 7.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm13.02 mm6.57 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795604327
Side View
Table 65.0%Crown 34.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 57.4%

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 1
Current: $9,429 NZD|Low: $2,775 NZD|High: $9,569 NZD|Avg: $5,523 NZD|+3.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$2,775 NZD
Retailer 7$3,080 NZD
Retailer 2$3,367 NZD
Retailer 8$3,723 NZD
Retailer 3$3,757 NZD
Retailer 9$5,582 NZD
Retailer 4$7,534 NZD
Retailer 10$8,194 NZD
Retailer 5$8,650 NZD
Novita Diamonds$9,429 NZD

41 data points across 10 retailers

10 retailers$2,775 NZD to $9,429 NZD

A
Cheapest Retailer
-
$2,775 NZD
HK$12,200 HKD
A
Retailer 2
-
$3,080 NZD
$1,733 USD
View
A
Retailer 3
-
$3,367 NZD
£1,492 GBP
View
B+
Retailer 4
-
$3,723 NZD
$2,095 USD
View
A
Retailer 5
-
$3,757 NZD
€2,013 EUR
View
B+
Retailer 6
-
$5,582 NZD
$3,141 USD
View
Retailer 7
-
$7,534 NZD
£3,338 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
$8,194 NZD
$4,610 USD
View
B
Retailer 9
-
$8,650 NZD
$4,867 USD
View
Most Expensive
B
Novita Diamonds
cert_795604327 · Oct 31
$9,429 NZD
A$8,162 AUD
View
9 more retailers have this diamond
Prices start from $2,775 NZDSave up to $6,654 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
6.57ct Heart
$2,775 NZD