CaratHunter
Plans
Cushion|Lab Grown|IGI

4.05ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG757525621

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

Certificate IGI LG757525621

Diamond specifications and retailer prices

From $1,202 SGD
$940 USD
As of October 29, 2026
Save $7,517 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,719 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757525621 or 757525621. Listed at 12 retailers as of October 29, 2026, with prices from $1,202 to $8,719, a $7,517 spread on the same certified stone. Brilliant Earth lists it at $8,719. 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

4.05
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757525621
Dimensions9.39 × 9.16 × 6.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.16 mm4.05 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757525621
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.9%

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: Oct 29
Current: $8,719 SGD|Low: $966 SGD|High: $9,422 SGD|Avg: $2,986 SGD|-7.5%
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
October 30, 2026
Retailer 9$966 SGD
Retailer 10$1,202 SGD
Retailer 13$1,512 SGD
Retailer 2$1,559 SGD
Retailer 12$1,590 SGD
Retailer 6$1,636 SGD
Retailer 4$2,437 SGD
Retailer 3$3,039 SGD
Retailer 11$3,326 SGD
Retailer 5$3,365 SGD
Retailer 8$3,969 SGD
Retailer 7$4,130 SGD
Brilliant Earth$8,719 SGD

38 data points across 13 retailers

12 retailers$1,202 SGD to $8,719 SGD

Retailer 1
-
$966 SGD
£595 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$1,202 SGD
$940 USD
View
A
Retailer 3
-
$1,512 SGD
$1,183 USD
View
A
Retailer 4
-
$1,559 SGD
£960 GBP
View
A
Retailer 5
-
$1,590 SGD
$1,244 USD
View
A
Retailer 6
-
$1,636 SGD
€1,219 EUR
View
A
Retailer 7
-
$2,437 SGD
$1,906 USD
View
B+
Retailer 8
-
$3,039 SGD
£1,872 GBP
View
B+
Retailer 9
-
$3,326 SGD
$2,602 USD
View
Retailer 10
-
$3,365 SGD
$2,632 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$4,130 SGD
£2,544 GBP
View
Most Expensive
B
Brilliant Earth
17039398A · Oct 29
$8,719 SGD
$6,820 USD
View
11 more retailers have this diamond
Prices start from $1,202 SGDSave up to $7,517 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
4.05ct Cushion
$1,202 SGD