Cushion|Lab Grown|IGI

1.68ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG741508305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG741508305

Diamond specifications and retailer prices

From $1,349 SGD
$1,055 USD
As of November 1, 2026
Save $38 SGD (3%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,643 SGD at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.68ct lab-grown cushion diamond

This 1.68ct lab-grown cushion 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 LG741508305 or 741508305. Listed at 12 retailers as of November 1, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741508305
Dimensions8.21 × 6.39 × 4.26 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.39 mm1.68 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741508305
Side View
Table 64.0%Crown 35.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,643 SGD|Low: $418 SGD|High: $2,545 SGD|Avg: $1,116 SGD|-8.5%
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
October 26, 2026
Retailer 11$427 SGD
Retailer 7$496 SGD
Retailer 6$642 SGD
Retailer 4$675 SGD
Retailer 14$710 SGD
Retailer 2$736 SGD
Retailer 9$767 SGD
Retailer 12$767 SGD
Retailer 13$1,363 SGD
Retailer 10$1,388 SGD
Retailer 5$1,441 SGD
Retailer 8$1,623 SGD
Brilliance$1,643 SGD
Retailer 3$2,545 SGD

30 data points across 14 retailers

12 retailers$1,349 SGD to $1,388 SGD

Retailer 1
-
$427 SGD
$334 USD
Price last confirmed 18 days ago
Retailer 2
-
$496 SGD
£305 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
$710 SGD
$555 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$736 SGD
£453 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$767 SGD
$600 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$767 SGD
$600 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,170 SGD
A$1,408 AUD
View
Price last confirmed 161 days ago
B+
Retailer 8
-
$1,349 SGD
$1,055 USD
View
Retailer 9
-
$1,363 SGD
$1,066 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$1,388 SGD
$1,085 USD
View
Retailer 11
-
$1,623 SGD
£999 GBP
View
Price last confirmed 7 days ago
Most Expensive
Brilliance
D35832387 · Oct 26
$1,643 SGD
$1,285 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $1,349 SGDSave up to $38 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.

B+
1.68ct Cushion
$1,349 SGD