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Cushion|Lab Grown|GIA

4.21ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 6532034794

Certificate GIA 6532034794

Diamond specifications and retailer prices

From $10,791 SGD
$8,441 USD
As of October 31, 2026
Save $34,273 SGD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $45,064 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.21ct lab-grown cushion diamond

This 4.21ct 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 6532034794. Listed at 12 retailers as of October 30, 2026, with prices from $10,791 to $45,064, a $34,273 spread on the same certified stone. Taylor and Hart lists it at $45,064. 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

4.21
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6532034794
Dimensions9.39 × 9.36 × 6.29 mm
L/W Ratio1.00
Top View
9.39 mm9.36 mm4.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532034794
Side View
Table 59.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 67.2%

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: Oct 31
Current: $24,167 SGD|Low: $10,791 SGD|High: $153,944 SGD|Avg: $35,367 SGD|-23.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 7$10,791 SGD
Retailer 3$11,079 SGD
Retailer 8$11,451 SGD
Retailer 11$12,982 SGD
Retailer 9$13,113 SGD
Retailer 6$14,653 SGD
Retailer 2$15,054 SGD
Retailer 5$23,376 SGD
Retailer 1$24,167 SGD
Retailer 12$28,265 SGD
Taylor and Hart$45,064 SGD
Retailer 10$70,529 SGD
Retailer 4$153,944 SGD

28 data points across 13 retailers

12 retailers$10,791 SGD to $45,064 SGD

A
Cheapest Retailer
-
$10,791 SGD
$8,441 USD
Retailer 2
-
$11,079 SGD
$8,667 USD
View
Price last confirmed 55 days ago
A
Retailer 3
-
$11,451 SGD
$8,957 USD
View
B+
Retailer 4
-
$12,982 SGD
$10,155 USD
View
Retailer 5
-
$13,113 SGD
$10,257 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$14,653 SGD
$11,462 USD
View
B+
Retailer 7
-
$15,054 SGD
HK$92,000 HKD
View
B+
Retailer 8
-
$23,376 SGD
£14,398 GBP
View
B+
Retailer 9
-
$24,167 SGD
$18,904 USD
View
B+
Retailer 10
-
$28,265 SGD
$22,110 USD
View
Most Expensive
B
Taylor and Hart
3ZW3EUB · Oct 30
$45,064 SGD
$35,250 USD
View
10 more retailers have this diamond
Prices start from $10,791 SGDSave up to $34,273 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
4.21ct Cushion
$10,791 SGD