CaratHunter
Plans
Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG665408971

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408971

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of November 1, 2026
Save $2,052 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,480 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665408971 or 665408971. Listed at 20 retailers as of October 31, 2026, with prices from $428 to $2,480, a $2,052 spread on the same certified stone. Brilliant Earth lists it at $2,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408971
Dimensions7.05 × 6.84 × 4.66 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
7.05 mm6.84 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408971
Side View
Table 59.0%Crown 40.2°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,480 SGD|Low: $424 SGD|High: $2,480 SGD|Avg: $1,200 SGD|+0.5%
Brilliant Earth
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
Retailer 18
November 2, 2026
Retailer 12$428 SGD
Retailer 6$474 SGD
Retailer 16$716 SGD
Retailer 8$777 SGD
Retailer 5$811 SGD
Retailer 11$819 SGD
Retailer 2$843 SGD
Retailer 14$878 SGD
Retailer 4$899 SGD
Retailer 18$1,107 SGD
Retailer 7$1,227 SGD
Retailer 17$1,572 SGD
Retailer 10$1,587 SGD
Retailer 15$1,826 SGD
Retailer 13$1,903 SGD
Retailer 3$1,911 SGD
Retailer 9$1,932 SGD
Brilliant Earth$2,480 SGD

35 data points across 18 retailers

20 retailers$428 SGD to $2,480 SGD

A
Cheapest Retailer
-
$428 SGD
$335 USD
Final sale: no returns
Retailer 2
-
$474 SGD
$371 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$716 SGD
$560 USD
View
A
Retailer 4
-
$777 SGD
$608 USD
View
A
Retailer 5
-
$811 SGD
$634 USD
View
A
Retailer 6
-
$819 SGD
ZAR 10,347 ZAR
View
A
Retailer 7
-
$843 SGD
£519 GBP
View
A
Retailer 8
-
$878 SGD
€654 EUR
View
A
Retailer 9
-
$899 SGD
$703 USD
View
B+
Retailer 10
-
$1,107 SGD
A$1,332 AUD
View
B+
Retailer 11
-
$1,227 SGD
$960 USD
View
B+
Retailer 12
-
$1,572 SGD
A$1,892 AUD
View
B
Retailer 13
-
$1,587 SGD
$1,242 USD
View
B
Retailer 14
-
$1,751 SGD
$1,370 USD
View
B
Retailer 15
-
$1,826 SGD
$1,428 USD
View
B
Retailer 16
-
$1,903 SGD
£1,172 GBP
View
B
Retailer 17
-
$1,911 SGD
$1,495 USD
View
B
Retailer 18
-
$1,932 SGD
$1,511 USD
View
B
Retailer 19
-
$2,090 SGD
$1,635 USD
View
Most Expensive
B
Brilliant Earth
13236154A · Oct 31
$2,480 SGD
$1,940 USD
View
19 more retailers have this diamond
Prices start from $428 SGDSave up to $2,052 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 Cushion
$428 SGD