CaratHunter
Plans
Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG837675200

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837675200

Diamond specifications and retailer prices

From $5,024 SGD
$3,930 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $5,024 SGD at Brilliant Earth
View at Brilliant Earth

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837675200 or 837675200. Listed at 13 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.09
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837675200
Dimensions11.48 × 8.27 × 5.03 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.27 mm4.09 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837675200
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 60.8%

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: Oct 31
Current: $5,024 SGD|Low: $760 SGD|High: $5,050 SGD|Avg: $2,268 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
Retailer 19
October 26, 2026
Retailer 2$760 SGD
Retailer 9$818 SGD
Retailer 18$1,048 SGD
Retailer 7$1,310 SGD
Retailer 19$1,318 SGD
Retailer 16$1,395 SGD
Retailer 12$1,407 SGD
Retailer 17$1,793 SGD
Retailer 5$2,044 SGD
Retailer 15$2,630 SGD
Retailer 6$2,863 SGD
Retailer 3$2,899 SGD
Retailer 4$2,916 SGD
Retailer 8$2,934 SGD
Retailer 10$3,885 SGD
Retailer 14$3,944 SGD
Retailer 13$3,973 SGD
Retailer 11$4,077 SGD
Brilliant Earth$5,024 SGD

21 data points across 19 retailers

13 retailers

Retailer 1
-
$1,395 SGD
$1,091 USD
Price last confirmed 17 days ago
Retailer 2
-
$1,407 SGD
£867 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
$1,793 SGD
ZAR 22,652 ZAR
View
Price last confirmed 19 days ago
Retailer 4
-
$2,044 SGD
$1,599 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$2,630 SGD
£1,620 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$2,863 SGD
View
Price last confirmed 16 days ago
Retailer 7
-
$2,899 SGD
$2,268 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$2,916 SGD
$2,281 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,934 SGD
$2,295 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$3,885 SGD
A$4,675 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
$3,944 SGD
$3,085 USD
View
Price last confirmed 18 days ago
Retailer 12
-
$3,973 SGD
£2,447 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21808162AB · Oct 31
$5,024 SGD
$3,930 USD
View
12 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
4.09ct Cushion
$5,024 SGD