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Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG804659884

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659884

Diamond specifications and retailer prices

From $13,001 SGD
$10,170 USD
As of October 26, 2026
Save $52,790 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $65,792 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct 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 LG804659884 or 804659884. Listed at 11 retailers as of October 26, 2026, with prices from $13,001 to $65,792, a $52,790 spread on the same certified stone. With Clarity lists it at $65,792. 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

5.28
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659884
Dimensions11.38 × 9.37 × 6.21 mm
L/W Ratio1.21
Girdle conditionFaceted
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
11.38 mm9.37 mm5.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659884
Side View
Table 62.0%Crown 38.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.3%

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: Oct 26
Current: $14,634 SGD|Low: $13,001 SGD|High: $67,254 SGD|Avg: $27,012 SGD|-17.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 2$13,001 SGD
Retailer 7$13,238 SGD
Retailer 9$13,986 SGD
Retailer 4$14,167 SGD
Retailer 1$14,634 SGD
Retailer 3$20,321 SGD
Retailer 5$21,247 SGD
Retailer 8$22,589 SGD
Retailer 10$34,155 SGD
Retailer 6$39,129 SGD
With Clarity$65,792 SGD

39 data points across 11 retailers

11 retailers$13,001 SGD to $65,792 SGD

A
Cheapest Retailer
-
$13,001 SGD
$10,170 USD
A
Retailer 2
-
$13,238 SGD
HK$80,900 HKD
View
Retailer 3
-
$13,986 SGD
$10,940 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$14,167 SGD
$11,082 USD
View
A
Retailer 5
-
$14,634 SGD
£9,013 GBP
View
A
Retailer 6
-
$20,321 SGD
€15,139 EUR
View
B+
Retailer 7
-
$21,247 SGD
$16,620 USD
View
B+
Retailer 8
-
$22,589 SGD
£13,913 GBP
View
B
Retailer 9
-
$34,155 SGD
$26,717 USD
View
B
Retailer 10
-
$39,129 SGD
$30,608 USD
View
Most Expensive
B
With Clarity
804659884 · Oct 31
$65,792 SGD
$51,464 USD
View
10 more retailers have this diamond
Prices start from $13,001 SGDSave up to $52,790 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
5.28ct Cushion
$13,001 SGD