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Cushion|Natural|GIA

3.11ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6552048152

Certificate GIA 6552048152

Diamond specifications and retailer prices

From $26,892 SGD
As of November 4, 2026
Save $6,245 SGD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $33,137 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 3.11ct natural cushion diamond

This 3.11ct natural cushion sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552048152. Listed at 9 retailers as of November 4, 2026, with prices from $26,892 to $33,137, a $6,245 spread on the same certified stone. GemTrove lists it at $33,137. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552048152
Dimensions8.25 × 8.07 × 5.47 mm
L/W Ratio1.02
Top View
8.25 mm8.07 mm3.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552048152
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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 4
Current: $33,137 SGD|Low: $24,534 SGD|High: $33,719 SGD|Avg: $30,047 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$24,534 SGD
Retailer 9$25,895 SGD
Retailer 8$26,892 SGD
Retailer 2$27,330 SGD
Retailer 7$29,322 SGD
Retailer 5$29,481 SGD
Retailer 3$30,220 SGD
Retailer 6$30,220 SGD
Retailer 4$31,233 SGD
GemTrove$33,137 SGD

40 data points across 10 retailers

9 retailers$26,892 SGD to $33,137 SGD

Retailer 1
-
$25,895 SGD
Price last confirmed 17 days ago
A
Retailer 2
-
$26,892 SGD
View
A
Retailer 3
-
$27,330 SGD
View
A
Retailer 4
-
$29,322 SGD
View
A
Retailer 5
-
$29,481 SGD
View
A
Retailer 6
-
$30,220 SGD
View
A
Retailer 7
-
$30,220 SGD
View
A
Retailer 8
-
$31,233 SGD
View
Most Expensive
B+
GemTrove
GT-N-01247901-98 · Nov 6
$33,137 SGD
A$39,778 AUD
View
8 more retailers have this diamond
Prices start from $26,892 SGDSave up to $6,245 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
3.11ct Cushion
$26,892 SGD