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Cushion|Lab Grown|IGI

5.09ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG826662599

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

Certificate IGI LG826662599

Diamond specifications and retailer prices

From $1,691 SGD
$1,322 USD
As of November 1, 2026
Save $11,316 SGD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,006 SGD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826662599 or 826662599. Listed at 7 retailers as of November 1, 2026, with prices from $1,691 to $13,006, a $11,316 spread on the same certified stone. Do Amore Diamonds lists it at $13,006. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826662599
Dimensions9.99 × 9.93 × 6.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm9.93 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826662599
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 67.7%

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: Nov 1
Current: $13,006 SGD|Low: $1,078 SGD|High: $13,006 SGD|Avg: $5,192 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$1,691 SGD
Retailer 10$2,223 SGD
Retailer 8$2,294 SGD
Retailer 7$3,656 SGD
Retailer 5$3,658 SGD
Retailer 2$3,918 SGD
Retailer 9$5,519 SGD
Retailer 3$6,245 SGD
Retailer 4$6,829 SGD
Do Amore Diamonds$13,006 SGD

22 data points across 10 retailers

7 retailers$1,691 SGD to $13,006 SGD

A
Cheapest Retailer
-
$1,691 SGD
$1,322 USD
Final sale: no returns
B+
Retailer 2
-
$3,656 SGD
$2,859 USD
View
B+
Retailer 3
-
$3,658 SGD
$2,860 USD
View
B+
Retailer 4
-
$3,918 SGD
A$4,713 AUD
View
B+
Retailer 5
-
$6,245 SGD
£3,845 GBP
View
Retailer 6
-
$6,829 SGD
$5,340 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
7-1793115 · Nov 2
$13,006 SGD
$10,170 USD
View
6 more retailers have this diamond
Prices start from $1,691 SGDSave up to $11,316 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
$1,691 SGD