Oval|Lab Grown|IGI

6.60ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG817612089

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817612089

Diamond specifications and retailer prices

From $1,702 USD
HK$13,300 HKD
As of November 1, 2026
17 retailers carry this diamond
Most expensive: $5,660 USD at Brilliant Earth · As of October 21, 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 LG817612089 or 817612089. Listed at 17 retailers as of November 1, 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

6.60
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817612089
Dimensions16.10 × 10.17 × 6.24 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.10 mm10.17 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817612089
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,660 USD|Low: $1,001 USD|High: $7,890 USD|Avg: $3,083 USD|-28.3%
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
October 21, 2026
Retailer 15$1,001 USD
Retailer 11$1,250 USD
Retailer 8$1,383 USD
Retailer 2$1,622 USD
Retailer 4$1,666 USD
Retailer 5$1,702 USD
Retailer 9$1,986 USD
Retailer 12$2,309 USD
Retailer 14$2,650 USD
Retailer 6$2,740 USD
Retailer 16$3,247 USD
Retailer 13$3,252 USD
Retailer 10$3,538 USD
Retailer 7$3,566 USD
Retailer 3$3,605 USD
Brilliant Earth$5,660 USD

32 data points across 16 retailers

17 retailers

Retailer 1
-
$1,222 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,250 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$1,385 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$1,477 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,622 USD
£1,277 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
$1,666 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,702 USD
HK$13,300 HKD
View
Retailer 8
-
$1,986 USD
ZAR 32,085 ZAR
View
Price last confirmed 14 days ago
Retailer 9
-
$2,309 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$2,650 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$2,768 USD
View
Price last confirmed 26 days ago
Retailer 12
-
$3,247 USD
View
Price last confirmed 13 days ago
Retailer 13
-
$3,252 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$3,538 USD
£2,786 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
$3,566 USD
£2,808 GBP
View
Price last confirmed 26 days ago
Retailer 16
-
$3,605 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21159285A · Oct 21
$5,660 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $1,702 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
$1,702 USD