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Oval|Lab Grown|IGI

6.56ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG628442313

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628442313

Diamond specifications and retailer prices

From $850 USD
As of October 29, 2026
Save $4,240 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,090 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG628442313 or 628442313. Listed at 17 retailers as of October 29, 2026, with prices from $850 to $5,090, a $4,240 spread on the same certified stone. Brilliant Earth lists it at $5,090. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628442313
Dimensions15.42 × 10.54 × 6.52 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
15.42 mm10.54 mm6.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628442313
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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: $5,090 USD|Low: $816 USD|High: $5,330 USD|Avg: $2,134 USD|-4.5%
Brilliant Earth
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 5$850 USD
Retailer 12$925 USD
Retailer 3$986 USD
Retailer 16$986 USD
Retailer 17$1,079 USD
Retailer 8$1,494 USD
Retailer 2$1,515 USD
Retailer 6$1,586 USD
Retailer 11$1,590 USD
Retailer 15$1,719 USD
Retailer 13$2,266 USD
Retailer 9$2,549 USD
Retailer 4$2,772 USD
Retailer 7$3,085 USD
Retailer 10$3,715 USD
Retailer 14$3,825 USD
Brilliant Earth$5,090 USD

38 data points across 17 retailers

17 retailers$850 USD to $5,090 USD

A
Cheapest Retailer
-
$850 USD
A
Retailer 2
-
$925 USD
View
A
Retailer 3
-
$986 USD
View
Retailer 4
-
$986 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,079 USD
£849 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,494 USD
View
A
Retailer 7
-
$1,515 USD
£1,193 GBP
View
B+
Retailer 8
-
$1,586 USD
View
B+
Retailer 9
-
$1,590 USD
View
B+
Retailer 10
-
$2,266 USD
View
B+
Retailer 11
-
$2,549 USD
View
B+
Retailer 12
-
$2,772 USD
View
B+
Retailer 13
-
$3,085 USD
View
Retailer 14
-
$3,417 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$3,715 USD
£2,925 GBP
View
Retailer 16
-
$3,825 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
9818091A · Oct 29
$5,090 USD
View
16 more retailers have this diamond
Prices start from $850 USDSave up to $4,240 USD

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
6.56ct Oval
$850 USD