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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG770652876

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770652876

Diamond specifications and retailer prices

From $348 SGD
$272 USD
As of October 29, 2026
Save $1,472 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,723 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770652876 or 770652876. Listed at 23 retailers as of October 29, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770652876
Dimensions10.01 × 6.40 × 3.96 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm6.40 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770652876
Side View
Table 59.0%Crown 36.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: $2,723 SGD|Low: $334 SGD|High: $2,800 SGD|Avg: $1,001 SGD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 20
October 30, 2026
Retailer 20$348 SGD
Retailer 12$389 SGD
Retailer 8$404 SGD
Retailer 3$431 SGD
Retailer 7$431 SGD
Retailer 2$482 SGD
Retailer 5$491 SGD
Retailer 16$582 SGD
Retailer 18$733 SGD
Retailer 15$741 SGD
Retailer 13$758 SGD
Retailer 9$867 SGD
Retailer 14$1,003 SGD
Retailer 19$1,105 SGD
Retailer 6$1,387 SGD
Retailer 10$1,412 SGD
Retailer 4$1,659 SGD
Retailer 17$1,731 SGD
Retailer 11$1,755 SGD
Brilliant Earth$2,723 SGD

41 data points across 20 retailers

23 retailers$348 SGD to $1,820 SGD

A
Cheapest Retailer
-
$348 SGD
$272 USD
A
Retailer 2
-
$389 SGD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$404 SGD
$316 USD
View
A
Retailer 4
-
$431 SGD
$337 USD
View
A
Retailer 5
-
$431 SGD
$337 USD
View
A
Retailer 6
-
$482 SGD
£297 GBP
View
A
Retailer 7
-
$491 SGD
HK$3,000 HKD
View
B+
Retailer 8
-
$582 SGD
$455 USD
View
A
Retailer 9
-
$582 SGD
$455 USD
View
A
Retailer 10
-
$741 SGD
ZAR 9,365 ZAR
View
A
Retailer 11
-
$752 SGD
$588 USD
View
A
Retailer 12
-
$758 SGD
£467 GBP
View
B+
Retailer 13
-
$867 SGD
$678 USD
View
B+
Retailer 14
-
$1,003 SGD
A$1,207 AUD
View
B+
Retailer 15
-
$1,105 SGD
$864 USD
View
B+
Retailer 16
-
$1,387 SGD
$1,085 USD
View
B
Retailer 17
-
$1,412 SGD
View
B
Retailer 18
-
$1,452 SGD
$1,135 USD
View
B
Retailer 19
-
$1,659 SGD
$1,298 USD
View
B
Retailer 20
-
$1,731 SGD
£1,066 GBP
View
B
Retailer 21
-
$1,791 SGD
$1,401 USD
View
B
Retailer 22
-
$1,820 SGD
$1,424 USD
View
Most Expensive
Brilliant Earth
21502290A · Oct 16
$2,723 SGD
$2,130 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $348 SGDSave up to $1,472 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
1.60ct Oval
$348 SGD