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Cushion|Lab Grown|IGI

5.09ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG799646305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799646305

Diamond specifications and retailer prices

From $3,891 SGD
$3,044 USD
As of October 31, 2026
Save $16,448 SGD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,339 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799646305 or 799646305. Listed at 7 retailers as of October 31, 2026, with prices from $3,891 to $20,339, a $16,448 spread on the same certified stone. Do Amore Diamonds lists it at $20,339. 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

5.09
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646305
Dimensions12.04 × 9.16 × 5.98 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm9.16 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646305
Side View
Table 56.0%Crown 30.2°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.3%

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 31
Current: $20,339 SGD|Low: $2,839 SGD|High: $20,339 SGD|Avg: $7,313 SGD
Do Amore Diamonds
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
October 8, 2026
Retailer 12$2,962 SGD
Retailer 8$3,880 SGD
Retailer 2$3,891 SGD
Retailer 7$3,952 SGD
Retailer 6$5,078 SGD
Retailer 10$5,537 SGD
Retailer 14$5,747 SGD
Retailer 13$7,031 SGD
Retailer 5$7,507 SGD
Retailer 9$8,022 SGD
Retailer 11$9,532 SGD
Retailer 3$9,723 SGD
Retailer 4$10,726 SGD
Do Amore Diamonds$20,339 SGD

15 data points across 14 retailers

7 retailers$3,891 SGD to $20,339 SGD

A
Cheapest Retailer
-
$3,891 SGD
$3,044 USD
Retailer 2
-
$5,537 SGD
ZAR 69,974 ZAR
View
Price last confirmed 32 days ago
Retailer 3
-
$7,507 SGD
$5,872 USD
View
Price last confirmed 51 days ago
Retailer 4
-
$8,022 SGD
£4,941 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
$9,532 SGD
View
Price last confirmed 30 days ago
Retailer 6
-
$10,726 SGD
$8,390 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
23-799646305 · Oct 31
$20,339 SGD
$15,910 USD
View
6 more retailers have this diamond
Prices start from $3,891 SGDSave up to $16,448 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
5.09ct Cushion
$3,891 SGD