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Cushion|Lab Grown|GIA

4.30ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 2528080655

Certificate GIA 2528080655

Diamond specifications and retailer prices

From $24,126 SGD
$18,872 USD
As of October 30, 2026
Save $29,352 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $53,478 SGD at Brilliance · As of October 27, 2026
View at Brilliance

About this 4.3ct lab-grown cushion diamond

This 4.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2528080655. Listed at 12 retailers as of October 27, 2026, with prices from $24,126 to $53,478, a $29,352 spread on the same certified stone. Brilliance lists it at $53,478. 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

4.30
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2528080655
Dimensions9.48 × 9.47 × 6.18 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.48 mm9.47 mm4.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528080655
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $53,478 SGD|Low: $18,557 SGD|High: $96,749 SGD|Avg: $46,255 SGD|-15.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9$19,157 SGD
Retailer 3$24,126 SGD
Retailer 12$24,631 SGD
Retailer 5$28,996 SGD
Retailer 11$29,389 SGD
Retailer 10$32,522 SGD
Retailer 8$35,820 SGD
Retailer 7$49,472 SGD
Brilliance$53,478 SGD
Retailer 6$56,297 SGD
Retailer 2$69,861 SGD
Retailer 13$75,666 SGD
Retailer 4$91,912 SGD

31 data points across 13 retailers

12 retailers$24,126 SGD to $53,478 SGD

Retailer 1
-
$19,157 SGD
$14,985 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$24,126 SGD
$18,872 USD
View
B+
Retailer 3
-
$24,631 SGD
$19,267 USD
View
B+
Retailer 4
-
$29,389 SGD
$22,989 USD
View
B+
Retailer 5
-
$32,522 SGD
$25,440 USD
View
Retailer 6
-
$35,820 SGD
£22,062 GBP
View
Price last confirmed 7 days ago
B
Retailer 7
-
$49,472 SGD
£30,471 GBP
View
Most Expensive
B
Brilliance
D42109193 · Oct 27
$53,478 SGD
$41,832 USD
View
7 more retailers have this diamond
Prices start from $24,126 SGDSave up to $29,352 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.

B+
4.30ct Cushion
$24,126 SGD