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Cushion|Lab Grown|IGI

4.73ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG591335348

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591335348

Diamond specifications and retailer prices

From $991 SGD
$775 USD
As of November 2, 2026
Save $3,241 SGD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,232 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.73ct lab-grown cushion diamond

This 4.73ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591335348 or 591335348. Listed at 12 retailers as of October 31, 2026, with prices from $991 to $4,232, a $3,241 spread on the same certified stone. Brilliant Earth lists it at $4,232. 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

4.73
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591335348
Dimensions9.80 × 9.56 × 6.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.80 mm9.56 mm4.73 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591335348
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 67.6%

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: Nov 2
Current: $4,232 SGD|Low: $734 SGD|High: $4,372 SGD|Avg: $1,922 SGD|-3.2%
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
November 1, 2026
Retailer 14$734 SGD
Retailer 12$814 SGD
Retailer 9$991 SGD
Retailer 7$1,068 SGD
Retailer 15$1,263 SGD
Retailer 8$1,283 SGD
Retailer 4$1,356 SGD
Retailer 11$1,620 SGD
Retailer 10$1,631 SGD
Retailer 5$1,889 SGD
Retailer 3$2,377 SGD
Retailer 6$2,648 SGD
Retailer 13$2,674 SGD
Retailer 2$3,398 SGD
Brilliant Earth$4,232 SGD

32 data points across 15 retailers

12 retailers$991 SGD to $4,232 SGD

Retailer 1
-
$814 SGD
$637 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$991 SGD
$775 USD
View
B+
Retailer 3
-
$1,263 SGD
$988 USD
View
A
Retailer 4
-
$1,283 SGD
€956 EUR
View
A
Retailer 5
-
$1,356 SGD
$1,061 USD
View
A
Retailer 6
-
$1,620 SGD
ZAR 20,470 ZAR
View
A
Retailer 7
-
$1,631 SGD
A$1,963 AUD
View
A
Retailer 8
-
$1,889 SGD
$1,478 USD
View
B+
Retailer 9
-
$2,648 SGD
$2,072 USD
View
Retailer 10
-
$2,674 SGD
$2,092 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$3,398 SGD
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
7737214A · Oct 31
$4,232 SGD
$3,310 USD
View
11 more retailers have this diamond
Prices start from $991 SGDSave up to $3,241 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
4.73ct Cushion
$991 SGD