CaratHunter
Plans
Cushion|Lab Grown|IGI

3.59ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG766685115

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG766685115

Diamond specifications and retailer prices

From $5,870 SGD
$4,590 USD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $5,870 SGD at Brilliant Earth
View at Brilliant Earth

About this 3.59ct lab-grown cushion diamond

This 3.59ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766685115 or 766685115. Listed at 5 retailers as of November 2, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.59
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685115
Dimensions8.71 × 8.50 × 5.70 mm
L/W Ratio1.02
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
8.71 mm8.50 mm3.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685115
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,870 SGD|Low: $909 SGD|High: $11,178 SGD|Avg: $3,811 SGD|-47.5%
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
October 18, 2026
Retailer 16$1,170 SGD
Retailer 9$1,356 SGD
Retailer 15$1,556 SGD
Retailer 3$1,644 SGD
Retailer 12$1,645 SGD
Retailer 2$2,021 SGD
Retailer 8$2,277 SGD
Retailer 5$3,166 SGD
Retailer 14$4,109 SGD
Retailer 7$4,112 SGD
Retailer 6$4,379 SGD
Retailer 10$4,725 SGD
Retailer 11$4,924 SGD
Brilliant Earth$5,870 SGD
Retailer 4$6,978 SGD
Retailer 13$8,645 SGD

25 data points across 16 retailers

5 retailers

Retailer 1
-
$1,645 SGD
$1,286 USD
Price last confirmed 17 days ago
Retailer 2
-
$4,109 SGD
$3,213 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$4,725 SGD
£2,909 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
$4,924 SGD
$3,850 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21400555B · Nov 2
$5,870 SGD
$4,590 USD
View
4 more retailers have this diamond

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
3.59ct Cushion
$5,870 SGD