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Oval|Lab Grown|IGI

6.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG620449651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620449651

Diamond specifications and retailer prices

From $872 USD
As of October 29, 2026
Save $4,708 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,580 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.5ct lab-grown oval diamond

This 6.5ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620449651 or 620449651. Listed at 24 retailers as of October 29, 2026, with prices from $872 to $5,580, a $4,708 spread on the same certified stone. Brilliant Earth lists it at $5,580. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449651
Dimensions15.39 × 10.52 × 6.19 mm
L/W Ratio1.46
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
15.39 mm10.52 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449651
Side View
Table 63.0%Crown 32.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,580 USD|Low: $837 USD|High: $5,580 USD|Avg: $2,006 USD
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
Retailer 18
October 30, 2026
Retailer 3$872 USD
Retailer 9$948 USD
Retailer 6$976 USD
Retailer 7$1,011 USD
Retailer 2$1,086 USD
Retailer 14$1,185 USD
Retailer 15$1,448 USD
Retailer 10$1,515 USD
Retailer 16$1,536 USD
Retailer 11$1,555 USD
Retailer 17$1,872 USD
Retailer 13$1,957 USD
Retailer 18$2,113 USD
Retailer 8$2,843 USD
Retailer 4$3,164 USD
Retailer 5$3,182 USD
Retailer 12$3,811 USD
Brilliant Earth$5,580 USD

39 data points across 18 retailers

24 retailers$872 USD to $5,580 USD

A
Cheapest Retailer
-
$872 USD
A
Retailer 2
-
$948 USD
View
A
Retailer 3
-
$976 USD
View
Final sale: no returns
Retailer 4
-
$1,011 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,011 USD
View
A
Retailer 6
-
$1,086 USD
£855 GBP
View
A
Retailer 7
-
$1,185 USD
View
B+
Retailer 8
-
$1,448 USD
View
A
Retailer 9
-
$1,515 USD
View
A
Retailer 10
-
$1,536 USD
€1,463 EUR
View
A
Retailer 11
-
$1,555 USD
£1,225 GBP
View
Retailer 12
-
$1,872 USD
A$2,880 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$1,957 USD
ZAR 31,609 ZAR
View
B+
Retailer 14
-
$2,113 USD
View
B+
Retailer 15
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$2,460 USD
View
B+
Retailer 16
-
$2,572 USD
View
B+
Retailer 17
-
$2,789 USD
£2,196 GBP
View
B+
Retailer 18
-
$2,843 USD
View
B+
Retailer 19
-
$3,164 USD
View
B+
Retailer 20
-
$3,182 USD
View
B
Retailer 21
-
$3,509 USD
View
B
Retailer 22
-
$3,811 USD
£3,001 GBP
View
B
Retailer 23
-
$4,843 USD
View
Most Expensive
B
Brilliant Earth
10794636A · Oct 29
$5,580 USD
View
23 more retailers have this diamond
Prices start from $872 USDSave up to $4,708 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
6.50ct Oval
$872 USD