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Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG783632314

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

Certificate IGI LG783632314

Diamond specifications and retailer prices

From $4,063 SGD
£2,502 GBP
As of October 30, 2026
Save $25,302 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $29,365 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown cushion diamond

This 10.03ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783632314 or 783632314. Listed at 18 retailers as of October 29, 2026, with prices from $4,063 to $29,365, a $25,302 spread on the same certified stone. Brilliant Earth lists it at $29,365. 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

10.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632314
Dimensions12.58 × 12.18 × 7.47 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
12.58 mm12.18 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632314
Side View
Table 64.0%Crown 34.5°Girdle: STK-VTKPavilion 30.3°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 30
Current: $29,365 SGD|Low: $4,049 SGD|High: $29,365 SGD|Avg: $8,383 SGD
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
October 30, 2026
Retailer 2$4,063 SGD
Retailer 5$4,381 SGD
Retailer 7$4,538 SGD
Retailer 17$4,743 SGD
Retailer 8$4,951 SGD
Retailer 16$5,812 SGD
Retailer 10$6,016 SGD
Retailer 11$7,025 SGD
Retailer 6$7,053 SGD
Retailer 12$7,249 SGD
Retailer 9$7,832 SGD
Retailer 14$8,426 SGD
Retailer 13$9,442 SGD
Retailer 15$10,850 SGD
Retailer 4$11,261 SGD
Retailer 3$12,586 SGD
Brilliant Earth$29,365 SGD

43 data points across 17 retailers

18 retailers$4,063 SGD to $29,365 SGD

A
Cheapest Retailer
-
$4,063 SGD
£2,502 GBP
A
Retailer 2
-
$4,381 SGD
$3,427 USD
View
Final sale: no returns
Retailer 3
-
$4,538 SGD
$3,550 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$4,743 SGD
$3,710 USD
View
A
Retailer 5
-
$4,951 SGD
$3,873 USD
View
A
Retailer 6
-
$5,812 SGD
$4,546 USD
View
A
Retailer 7
-
$6,016 SGD
£3,705 GBP
View
A
Retailer 8
-
$7,025 SGD
ZAR 88,769 ZAR
View
Retailer 9
-
$7,053 SGD
$5,517 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$7,249 SGD
€5,400 EUR
View
B+
Retailer 11
-
$7,832 SGD
£4,824 GBP
View
Retailer 12
-
$8,426 SGD
A$10,140 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$9,442 SGD
$7,386 USD
View
B+
Retailer 14
-
$10,850 SGD
$8,487 USD
View
Retailer 15
-
$11,261 SGD
A$13,552 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$12,586 SGD
$9,845 USD
View
B
Retailer 17
-
$15,812 SGD
$12,369 USD
View
Most Expensive
B
Brilliant Earth
20696407A · Oct 29
$29,365 SGD
$22,970 USD
View
17 more retailers have this diamond
Prices start from $4,063 SGDSave up to $25,302 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
10.03ct Cushion
$4,063 SGD