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Round|Lab Grown|IGI

1.63ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG791656671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791656671

Diamond specifications and retailer prices

From $318 SGD
$249 USD
As of November 1, 2026
Save $1,369 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,075 SGD at Novita Diamonds · As of July 28, 2026
View at Novita Diamonds

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791656671 or 791656671. Listed at 22 retailers as of October 31, 2026, with a 430% 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

1.63
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791656671
Dimensions7.53 × 7.49 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.53 mm7.49 mm1.63 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791656671
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: Nov 1
Current: $683 SGD|Low: $318 SGD|High: $1,828 SGD|Avg: $864 SGD|+4.6%
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
November 1, 2026
Retailer 2$318 SGD
Retailer 3$357 SGD
Retailer 7$395 SGD
Retailer 9$594 SGD
Retailer 11$647 SGD
Retailer 6$663 SGD
Retailer 1$683 SGD
Retailer 5$721 SGD
Retailer 8$721 SGD
Retailer 10$751 SGD
Retailer 12$922 SGD
Retailer 16$1,032 SGD
Retailer 15$1,278 SGD
Retailer 4$1,438 SGD
Retailer 13$1,588 SGD
Retailer 14$1,687 SGD

36 data points across 16 retailers

22 retailers$318 SGD to $1,687 SGD

A
Cheapest Retailer
-
$318 SGD
$249 USD
A
Retailer 2
-
$357 SGD
$279 USD
View
Final sale: no returns
Retailer 3
-
$390 SGD
$305 USD
View
Price last confirmed 47 days ago
Retailer 4
-
$395 SGD
$309 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$594 SGD
£366 GBP
View
A
Retailer 6
-
$647 SGD
€482 EUR
View
A
Retailer 7
-
$663 SGD
$519 USD
View
A
Retailer 8
-
$683 SGD
ZAR 8,629 ZAR
View
A
Retailer 9
-
$721 SGD
$564 USD
View
A
Retailer 10
-
$721 SGD
$564 USD
View
B+
Retailer 11
-
$751 SGD
£462 GBP
View
B+
Retailer 12
-
$922 SGD
A$1,109 AUD
View
B+
Retailer 13
-
$1,032 SGD
$807 USD
View
Retailer 14
-
$1,110 SGD
$868 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
$1,218 SGD
$953 USD
View
Retailer 16
-
$1,278 SGD
$1,000 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,337 SGD
$1,046 USD
View
B
Retailer 18
-
$1,438 SGD
$1,125 USD
View
B
Retailer 19
-
$1,556 SGD
$1,217 USD
View
B
Retailer 20
-
$1,588 SGD
£978 GBP
View
B
Retailer 21
-
$1,687 SGD
$1,320 USD
View
Most Expensive
Novita Diamonds
cert_791656671 · Jul 28
$2,075 SGD
A$2,497 AUD
View
Price last confirmed 96 days ago
21 more retailers have this diamond
Prices start from $318 SGDSave up to $1,369 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
1.63ct Round
$318 SGD