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Oval|Lab Grown|IGI

1.71ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG781654089

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781654089

Diamond specifications and retailer prices

From $303 SGD
$237 USD
As of November 1, 2026
Save $1,226 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,529 SGD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781654089 or 781654089. Listed at 14 retailers as of October 30, 2026, with prices from $303 to $1,529, a $1,226 spread on the same certified stone. Brilliance lists it at $1,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781654089
Dimensions9.35 × 6.63 × 4.22 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm6.63 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781654089
Side View
Table 61.0%Crown 31.7°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 63.7%

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: Nov 1
Current: $1,529 SGD|Low: $303 SGD|High: $1,529 SGD|Avg: $849 SGD
Brilliance
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
November 1, 2026
Retailer 11$303 SGD
Retailer 14$352 SGD
Retailer 10$376 SGD
Retailer 12$376 SGD
Retailer 8$463 SGD
Retailer 3$635 SGD
Retailer 2$711 SGD
Retailer 5$775 SGD
Retailer 4$803 SGD
Retailer 13$1,208 SGD
Retailer 9$1,212 SGD
Retailer 6$1,275 SGD
Retailer 7$1,515 SGD
Brilliance$1,529 SGD

39 data points across 14 retailers

14 retailers$303 SGD to $1,529 SGD

A
Cheapest Retailer
-
$303 SGD
$237 USD
A
Retailer 2
-
$352 SGD
$275 USD
View
A
Retailer 3
-
$376 SGD
$294 USD
View
Retailer 4
-
$376 SGD
$294 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$463 SGD
£285 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$635 SGD
$497 USD
View
A
Retailer 7
-
$711 SGD
£438 GBP
View
A
Retailer 8
-
$775 SGD
$606 USD
View
A
Retailer 9
-
$803 SGD
$628 USD
View
B+
Retailer 10
-
$1,208 SGD
$945 USD
View
B+
Retailer 11
-
$1,212 SGD
$948 USD
View
Retailer 12
-
$1,275 SGD
$997 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$1,515 SGD
£933 GBP
View
Most Expensive
B
Brilliance
D40019316 · Oct 30
$1,529 SGD
$1,196 USD
View
13 more retailers have this diamond
Prices start from $303 SGDSave up to $1,226 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
1.71ct Oval
$303 SGD