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Cushion|Lab Grown|IGI

5.09ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG747508294

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747508294

Diamond specifications and retailer prices

From $8,012 SGD
$6,267 USD
As of October 29, 2026
Save $44,134 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $52,146 SGD at Do Amore Diamonds · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747508294 or 747508294. Listed at 11 retailers as of October 29, 2026, with prices from $8,012 to $52,146, a $44,134 spread on the same certified stone. Do Amore Diamonds lists it at $52,146. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508294
Dimensions10.99 × 9.15 × 6.19 mm
L/W Ratio1.20
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
10.99 mm9.15 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508294
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $52,146 SGD|Low: $8,012 SGD|High: $60,315 SGD|Avg: $20,196 SGD|-13.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$8,012 SGD
Retailer 6$8,680 SGD
Retailer 4$9,711 SGD
Retailer 3$11,391 SGD
Retailer 11$13,116 SGD
Retailer 9$13,703 SGD
Retailer 5$17,100 SGD
Retailer 7$19,504 SGD
Retailer 2$20,480 SGD
Retailer 8$24,384 SGD
Do Amore Diamonds$52,146 SGD

30 data points across 11 retailers

11 retailers$8,012 SGD to $52,146 SGD

A+
Cheapest Retailer
-
$8,012 SGD
$6,267 USD
A
Retailer 2
-
$8,680 SGD
$6,790 USD
View
A
Retailer 3
-
$9,711 SGD
$7,596 USD
View
A
Retailer 4
-
$11,391 SGD
$8,910 USD
View
Final sale: no returns
Retailer 5
-
$13,116 SGD
$10,260 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$13,703 SGD
$10,719 USD
View
A
Retailer 7
-
$17,100 SGD
€12,739 EUR
View
A
Retailer 8
-
$19,504 SGD
£12,013 GBP
View
B+
Retailer 9
-
$20,480 SGD
$16,020 USD
View
B+
Retailer 10
-
$24,384 SGD
$19,074 USD
View
Most Expensive
B
Do Amore Diamonds
27-105DFFFFB · Oct 30
$52,146 SGD
$40,790 USD
View
10 more retailers have this diamond
Prices start from $8,012 SGDSave up to $44,134 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
$8,012 SGD