Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG805687181

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805687181

Diamond specifications and retailer prices

From $1,657 SGD
$1,296 USD
As of October 25, 2026
Save $2,513 SGD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,287 SGD at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805687181 or 805687181. Listed at 16 retailers as of October 24, 2026, with a 152% 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

4.52
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805687181
Dimensions11.29 × 8.57 × 5.72 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.57 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805687181
Side View
Table 64.0%Crown 36.9°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,657 SGD|Low: $1,148 SGD|High: $4,918 SGD|Avg: $2,981 SGD|-1.6%
Retailer 1
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 25, 2026
Retailer 12$1,148 SGD
Retailer 5$1,280 SGD
Retailer 7$1,327 SGD
Retailer 3$1,553 SGD
Retailer 1$1,657 SGD
Retailer 13$1,860 SGD
Retailer 14$1,942 SGD
Retailer 11$2,541 SGD
Retailer 15$2,839 SGD
Retailer 9$3,170 SGD
Retailer 8$3,663 SGD
Retailer 2$4,150 SGD
Retailer 4$4,156 SGD
Retailer 10$4,170 SGD
Retailer 16$4,522 SGD
Retailer 6$4,908 SGD

37 data points across 16 retailers

16 retailers$1,657 SGD to $4,170 SGD

Retailer 1
-
$1,148 SGD
£707 GBP
Price last confirmed 7 days ago
Retailer 2
-
$1,327 SGD
$1,038 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$1,553 SGD
$1,215 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,657 SGD
$1,296 USD
View
Retailer 5
-
$1,860 SGD
£1,145 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$1,942 SGD
$1,519 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,541 SGD
ZAR 32,107 ZAR
View
Retailer 8
-
$2,839 SGD
A$3,417 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,170 SGD
$2,480 USD
View
Retailer 10
-
$3,663 SGD
£2,256 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
$4,150 SGD
$3,246 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$4,156 SGD
$3,251 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$4,170 SGD
$3,262 USD
View
Retailer 14
-
$4,522 SGD
£2,785 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
$4,908 SGD
A$5,907 AUD
View
Price last confirmed 23 days ago
Most Expensive
Queensmith
LG805687181 · Oct 10
$9,287 SGD
£5,720 GBP
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from $1,657 SGDSave up to $2,513 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
4.52ct Cushion
$1,657 SGD