Oval|Lab Grown|IGI

6.60ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG733592431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733592431

Diamond specifications and retailer prices

From $1,126 USD
HK$8,800 HKD
As of November 1, 2026
Save $4,544 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,670 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.6ct lab-grown oval diamond

This 6.6ct 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 LG733592431 or 733592431. Listed at 14 retailers as of November 1, 2026, with prices from $1,126 to $5,670, a $4,544 spread on the same certified stone. Brilliant Earth lists it at $5,670. 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

6.60
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733592431
Dimensions15.16 × 10.43 × 6.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.16 mm10.43 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733592431
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,670 USD|Low: $969 USD|High: $6,810 USD|Avg: $2,478 USD|-7.4%
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
November 2, 2026
Retailer 12$969 USD
Retailer 10$1,126 USD
Retailer 6$1,475 USD
Retailer 13$1,479 USD
Retailer 8$1,524 USD
Retailer 2$1,559 USD
Retailer 9$1,874 USD
Retailer 11$2,629 USD
Retailer 3$3,096 USD
Retailer 4$3,257 USD
Retailer 5$3,355 USD
Retailer 7$3,630 USD
Brilliant Earth$5,670 USD

44 data points across 13 retailers

14 retailers$1,126 USD to $5,670 USD

Retailer 1
-
$969 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$1,126 USD
HK$8,800 HKD
View
A
Retailer 3
-
$1,475 USD
£1,162 GBP
View
A
Retailer 4
-
$1,479 USD
View
A
Retailer 5
-
$1,524 USD
€1,451 EUR
View
B+
Retailer 6
-
$1,559 USD
View
A
Retailer 7
-
$1,874 USD
ZAR 30,274 ZAR
View
B+
Retailer 8
-
$2,629 USD
View
B+
Retailer 9
-
$3,030 USD
View
B+
Retailer 10
-
$3,096 USD
View
B
Retailer 11
-
$3,257 USD
SGD 4,401 SGD
View
B
Retailer 12
-
$3,355 USD
View
B
Retailer 13
-
$3,630 USD
£2,858 GBP
View
Most Expensive
B
Brilliant Earth
19039072A · Nov 2
$5,670 USD
View
13 more retailers have this diamond
Prices start from $1,126 USDSave up to $4,544 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
6.60ct Oval
$1,126 USD