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Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670188

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670188

Diamond specifications and retailer prices

From $10,765 SGD
$8,421 USD
As of November 1, 2026
Save $55,026 SGD (84%) vs most expensive(unlock to see where)
14 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 LG799670188 or 799670188. Listed at 14 retailers as of October 31, 2026, with prices from $10,765 to $65,792, a $55,026 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670188
Dimensions11.32 × 9.42 × 6.17 mm
L/W Ratio1.20
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
11.32 mm9.42 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670188
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $14,634 SGD|Low: $10,765 SGD|High: $67,254 SGD|Avg: $25,052 SGD|-17.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 8$10,765 SGD
Retailer 5$13,001 SGD
Retailer 13$13,238 SGD
Retailer 3$13,986 SGD
Retailer 7$14,167 SGD
Retailer 1$14,634 SGD
Retailer 6$20,321 SGD
Retailer 10$21,247 SGD
Retailer 9$22,199 SGD
Retailer 2$22,680 SGD
Retailer 12$24,658 SGD
Retailer 4$34,155 SGD
Retailer 11$39,129 SGD
With Clarity$65,792 SGD

39 data points across 14 retailers

14 retailers$10,765 SGD to $65,792 SGD

A
Cheapest Retailer
-
$10,765 SGD
$8,421 USD
A
Retailer 2
-
$13,001 SGD
$10,170 USD
View
A
Retailer 3
-
$13,238 SGD
HK$80,900 HKD
View
Retailer 4
-
$13,986 SGD
$10,940 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$14,167 SGD
$11,082 USD
View
A
Retailer 6
-
$14,634 SGD
£9,013 GBP
View
A
Retailer 7
-
$20,321 SGD
€15,139 EUR
View
A
Retailer 8
-
$21,247 SGD
$16,620 USD
View
B+
Retailer 9
-
$22,199 SGD
$17,365 USD
View
B+
Retailer 10
-
$22,680 SGD
£13,969 GBP
View
B+
Retailer 11
-
$24,658 SGD
ZAR 311,603 ZAR
View
B+
Retailer 12
-
$34,155 SGD
$26,717 USD
View
B
Retailer 13
-
$39,129 SGD
$30,608 USD
View
Most Expensive
B
With Clarity
799670188 · Oct 31
$65,792 SGD
$51,464 USD
View
13 more retailers have this diamond
Prices start from $10,765 SGDSave up to $55,026 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
$10,765 SGD