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Oval|Lab Grown|IGI

6.57ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG731571959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731571959

Diamond specifications and retailer prices

From $1,814 SGD
$1,415 USD
As of October 29, 2026
Save $14,451 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,265 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.57ct lab-grown oval diamond

This 6.57ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731571959 or 731571959. Listed at 22 retailers as of October 29, 2026, with prices from $1,814 to $16,265, a $14,451 spread on the same certified stone. Brilliant Earth lists it at $16,265. 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

6.57
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571959
Dimensions10.27 × 10.27 × 6.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm10.27 mm6.57 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571959
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 59.7%

Caratlytics Score

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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: $16,265 SGD|Low: $1,295 SGD|High: $16,431 SGD|Avg: $4,879 SGD
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
Retailer 19
October 29, 2026
Retailer 19$1,555 SGD
Retailer 4$1,814 SGD
Retailer 9$1,879 SGD
Retailer 14$2,102 SGD
Retailer 3$2,454 SGD
Retailer 17$2,644 SGD
Retailer 2$2,926 SGD
Retailer 6$3,306 SGD
Retailer 5$3,503 SGD
Retailer 13$3,606 SGD
Retailer 10$5,000 SGD
Retailer 18$5,392 SGD
Retailer 8$5,548 SGD
Retailer 12$5,956 SGD
Retailer 16$6,314 SGD
Retailer 15$7,107 SGD
Retailer 11$7,353 SGD
Retailer 7$11,804 SGD
Brilliant Earth$16,265 SGD

42 data points across 19 retailers

22 retailers$1,814 SGD to $16,265 SGD

Retailer 1
-
$1,555 SGD
$1,213 USD
Price last confirmed 27 days ago
Retailer 2
-
$1,762 SGD
$1,375 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$1,814 SGD
$1,415 USD
View
Final sale: no returns
Retailer 4
-
$1,879 SGD
$1,466 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$2,102 SGD
$1,640 USD
View
A
Retailer 6
-
$2,454 SGD
$1,915 USD
View
A
Retailer 7
-
$2,644 SGD
$2,063 USD
View
A
Retailer 8
-
$2,926 SGD
£1,798 GBP
View
B+
Retailer 9
-
$3,306 SGD
$2,579 USD
View
B+
Retailer 10
-
$3,503 SGD
$2,733 USD
View
B+
Retailer 11
-
$3,606 SGD
A$4,328 AUD
View
Retailer 12
-
$3,887 SGD
$3,033 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,000 SGD
£3,072 GBP
View
B
Retailer 14
-
$5,392 SGD
$4,207 USD
View
B
Retailer 15
-
$5,548 SGD
$4,329 USD
View
B
Retailer 16
-
$5,956 SGD
£3,659 GBP
View
Retailer 17
-
$6,314 SGD
A$7,579 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$7,107 SGD
$5,545 USD
View
B
Retailer 19
-
$7,353 SGD
$5,737 USD
View
B
Retailer 20
-
$11,151 SGD
$8,700 USD
View
B
Retailer 21
-
$11,804 SGD
$9,210 USD
View
Most Expensive
B
Brilliant Earth
20288454A · Oct 29
$16,265 SGD
$12,690 USD
View
21 more retailers have this diamond
Prices start from $1,814 SGDSave up to $14,451 SGD

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
6.57ct Oval
$1,814 SGD