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Oval|Lab Grown|IGI

6.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG808622206

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG808622206

Diamond specifications and retailer prices

From $746 USD
As of November 1, 2026
Save $5,884 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,630 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.59ct lab-grown oval diamond

This 6.59ct 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 LG808622206 or 808622206. Listed at 15 retailers as of November 1, 2026, with prices from $746 to $6,630, a $5,884 spread on the same certified stone. Do Amore Diamonds lists it at $6,630. 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

6.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808622206
Dimensions16.50 × 10.37 × 6.13 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.50 mm10.37 mm6.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808622206
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 39.6°Culet: NoneDepth 59.1%

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: Nov 1
Current: $1,467 USD|Low: $716 USD|High: $3,630 USD|Avg: $1,963 USD|-0.7%
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
November 2, 2026
Retailer 13$746 USD
Retailer 5$866 USD
Retailer 7$1,040 USD
Retailer 3$1,381 USD
Retailer 12$1,402 USD
Retailer 1$1,467 USD
Retailer 8$1,771 USD
Retailer 10$1,849 USD
Retailer 2$2,025 USD
Retailer 11$2,132 USD
Retailer 4$2,687 USD
Retailer 14$2,925 USD
Retailer 6$3,412 USD
Retailer 9$3,600 USD

39 data points across 14 retailers

15 retailers$746 USD to $6,630 USD

A
Cheapest Retailer
-
$746 USD
Retailer 2
-
$866 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,040 USD
View
A
Retailer 4
-
$1,381 USD
View
B+
Retailer 5
-
$1,402 USD
View
A
Retailer 6
-
$1,467 USD
£1,155 GBP
View
A
Retailer 7
-
$1,771 USD
A$2,724 AUD
View
A
Retailer 8
-
$1,849 USD
ZAR 29,869 ZAR
View
A
Retailer 9
-
$2,025 USD
View
B+
Retailer 10
-
$2,132 USD
View
B+
Retailer 11
-
$2,687 USD
View
B+
Retailer 12
-
$2,925 USD
View
B
Retailer 13
-
$3,412 USD
View
B+
Retailer 14
-
$3,600 USD
£2,835 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5E066FF98 · Nov 2
$6,630 USD
View
14 more retailers have this diamond
Prices start from $746 USDSave up to $5,884 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
6.59ct Oval
$746 USD