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Cushion|Lab Grown|IGI

5.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG800677240

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677240

Diamond specifications and retailer prices

From $4,027 SGD
$3,143 USD
As of November 1, 2026
Save $15,793 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,740 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800677240 or 800677240. Listed at 13 retailers as of November 1, 2026, with a 392% 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

5.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677240
Dimensions11.25 × 9.12 × 6.10 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.25 mm9.12 mm5.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677240
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.9%

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: $11,670 SGD|Low: $3,986 SGD|High: $20,435 SGD|Avg: $8,251 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4$4,027 SGD
Retailer 2$4,160 SGD
Retailer 10$4,375 SGD
Retailer 6$4,821 SGD
Retailer 3$5,008 SGD
Retailer 11$6,488 SGD
Retailer 5$6,944 SGD
Retailer 9$8,334 SGD
Retailer 7$9,340 SGD
Retailer 1$11,670 SGD
Retailer 8$12,981 SGD
Retailer 12$19,820 SGD

41 data points across 12 retailers

13 retailers$4,027 SGD to $19,820 SGD

B+
Cheapest Retailer
-
$4,027 SGD
$3,143 USD
Final sale: no returns
B+
Retailer 2
-
$4,160 SGD
$3,247 USD
View
A
Retailer 3
-
$4,375 SGD
$3,415 USD
View
B+
Retailer 4
-
$4,821 SGD
£2,963 GBP
View
B+
Retailer 5
-
$5,008 SGD
$3,909 USD
View
B
Retailer 6
-
$6,488 SGD
$5,064 USD
View
B+
Retailer 7
-
$6,944 SGD
€5,162 EUR
View
B
Retailer 8
-
$8,334 SGD
$6,505 USD
View
B
Retailer 9
-
$9,340 SGD
A$11,215 AUD
View
B
Retailer 10
-
$11,670 SGD
£7,172 GBP
View
B
Retailer 11
-
$12,981 SGD
A$15,587 AUD
View
B
Retailer 12
-
$19,820 SGD
$15,470 USD
View
Most Expensive
Do Amore Diamonds
27-EFB12D95A · Nov 2
$24,740 SGD
$19,310 USD
View
Price under review
12 more retailers have this diamond
Prices start from $4,027 SGDSave up to $15,793 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
$4,027 SGD