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Cushion|Lab Grown|IGI

5.50ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG720591573

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720591573

Diamond specifications and retailer prices

From $1,427 SGD
$1,113 USD
As of October 29, 2026
Save $3,726 SGD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,311 SGD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 5.5ct lab-grown cushion diamond

This 5.5ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720591573 or 720591573. Listed at 13 retailers as of October 29, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720591573
Dimensions12.46 × 9.48 × 12.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm9.48 mm5.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720591573
Side View
Table 66.0%Crown 36.2°Girdle: MED-STKPavilion 34°Culet: NoneDepth 59.8%

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: $7,311 SGD|Low: $1,048 SGD|High: $14,573 SGD|Avg: $4,213 SGD
Rare Carat
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
October 30, 2026
Retailer 3$1,427 SGD
Retailer 16$1,478 SGD
Retailer 12$1,635 SGD
Retailer 13$1,782 SGD
Retailer 18$2,040 SGD
Retailer 2$2,130 SGD
Retailer 14$2,361 SGD
Retailer 6$2,471 SGD
Retailer 10$3,054 SGD
Retailer 4$4,082 SGD
Retailer 15$4,556 SGD
Retailer 17$4,968 SGD
Retailer 11$5,040 SGD
Retailer 5$5,152 SGD
Retailer 8$5,346 SGD
Retailer 9$5,838 SGD
Rare Carat$7,311 SGD
Retailer 7$14,573 SGD

22 data points across 18 retailers

13 retailers$1,427 SGD to $5,152 SGD

A
Cheapest Retailer
-
$1,427 SGD
$1,113 USD
Final sale: no returns
Retailer 2
-
$1,478 SGD
$1,153 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,635 SGD
£1,005 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,782 SGD
$1,390 USD
View
A
Retailer 5
-
$2,040 SGD
$1,592 USD
View
A
Retailer 6
-
$2,130 SGD
£1,308 GBP
View
A
Retailer 7
-
$2,361 SGD
$1,842 USD
View
B+
Retailer 8
-
$4,082 SGD
£2,508 GBP
View
B+
Retailer 9
-
$4,556 SGD
$3,555 USD
View
B+
Retailer 10
-
$4,968 SGD
$3,876 USD
View
B+
Retailer 11
-
$5,040 SGD
£3,096 GBP
View
B+
Retailer 12
-
$5,152 SGD
$4,020 USD
View
Most Expensive
Rare Carat
23D720591573 · Aug 9
$7,311 SGD
$5,704 USD
View
Price last confirmed 81 days ago
12 more retailers have this diamond
Prices start from $1,427 SGDSave up to $3,726 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
5.50ct Cushion
$1,427 SGD