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Oval|Lab Grown|IGI

6.56ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG622496373

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG622496373

Diamond specifications and retailer prices

From $4,555 NZD
$2,567 USD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: $6,210 NZD at Taylor and Hart · As of October 2, 2026
View at Taylor and Hart

About this 6.56ct lab-grown oval diamond

This 6.56ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622496373 or 622496373. Listed at 6 retailers as of October 31, 2026. 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

6.56
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622496373
Dimensions15.83 × 10.55 × 6.24 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.83 mm10.55 mm6.56 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622496373
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,555 NZD|Low: $1,728 NZD|High: $9,280 NZD|Avg: $4,144 NZD|+0.4%
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
Taylor and Hart
October 22, 2026
Retailer 13$1,728 NZD
Retailer 2$1,790 NZD
Retailer 7$2,089 NZD
Retailer 4$2,564 NZD
Retailer 15$2,688 NZD
Retailer 10$2,768 NZD
Retailer 11$2,793 NZD
Retailer 8$2,983 NZD
Retailer 6$3,982 NZD
Retailer 1$4,555 NZD
Retailer 3$4,948 NZD
Retailer 9$5,601 NZD
Retailer 14$6,016 NZD
Taylor and Hart$6,210 NZD
Retailer 12$6,789 NZD
Retailer 5$9,280 NZD

18 data points across 16 retailers

6 retailers

Retailer 1
-
$1,544 NZD
$870 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,765 NZD
$995 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$2,089 NZD
HK$9,200 HKD
View
Price last confirmed 28 days ago
Retailer 4
-
$3,982 NZD
$2,244 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$4,555 NZD
$2,567 USD
View
Most Expensive
Taylor and Hart
4SYLZZ0 · Oct 2
$6,210 NZD
$3,500 USD
View
Price last confirmed 29 days ago
5 more retailers have this diamond
Prices start from $4,555 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.

B+
6.56ct Oval
$4,555 NZD