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Oval|Lab Grown|IGI

1.57ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG818668740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818668740

Diamond specifications and retailer prices

From $323 SGD
As of November 3, 2026
Save $1,418 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,879 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818668740 or 818668740. Listed at 22 retailers as of November 3, 2026, with a 439% 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

1.57
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668740
Dimensions9.50 × 6.42 × 4.07 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.42 mm1.57 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668740
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

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: Nov 3
Current: $757 SGD|Low: $311 SGD|High: $1,742 SGD|Avg: $849 SGD|+2.2%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 2$323 SGD
Retailer 4$362 SGD
Retailer 9$376 SGD
Retailer 7$401 SGD
Retailer 17$426 SGD
Retailer 14$539 SGD
Retailer 6$607 SGD
Retailer 15$638 SGD
Retailer 12$693 SGD
Retailer 1$757 SGD
Retailer 11$939 SGD
Retailer 13$953 SGD
Retailer 8$1,289 SGD
Retailer 16$1,335 SGD
Retailer 3$1,578 SGD
Retailer 10$1,602 SGD
Retailer 5$1,742 SGD

42 data points across 17 retailers

22 retailers$323 SGD to $1,742 SGD

A
Cheapest Retailer
-
$323 SGD
A
Retailer 2
-
$362 SGD
View
Final sale: no returns
A
Retailer 3
-
$376 SGD
View
Retailer 4
-
$401 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$401 SGD
View
B+
Retailer 6
-
$539 SGD
View
A
Retailer 7
-
$607 SGD
View
A
Retailer 8
-
$638 SGD
View
A
Retailer 9
-
$693 SGD
View
A
Retailer 10
-
$757 SGD
View
B+
Retailer 11
-
$837 SGD
View
B+
Retailer 12
-
$838 SGD
View
B+
Retailer 13
-
$878 SGD
View
B+
Retailer 14
-
$939 SGD
View
B+
Retailer 15
-
$953 SGD
View
B+
Retailer 16
-
$1,289 SGD
View
B+
Retailer 17
-
$1,335 SGD
View
B
Retailer 18
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$1,355 SGD
View
B
Retailer 19
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$1,578 SGD
View
B
Retailer 20
-
$1,602 SGD
View
B
Retailer 21
-
$1,742 SGD
View
Most Expensive
Brilliant Earth
21102438A · Sep 28
$1,879 SGD
$1,470 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from $323 SGDSave up to $1,418 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
1.57ct Oval
$323 SGD