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Cushion|Natural|GIA

1.75ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1545815945

Certificate GIA 1545815945

Diamond specifications and retailer prices

From $3,649 SGD
HK$22,300 HKD
As of November 1, 2026
Save $4,956 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,605 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.75ct natural cushion diamond

This 1.75ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545815945. Listed at 15 retailers as of October 29, 2026, with prices from $3,649 to $8,605, a $4,956 spread on the same certified stone. MOH London lists it at $8,605. 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

1.75
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.9°
OriginNatural
Grading LabGIA
CertificateGIA 1545815945
Dimensions7.03 × 6.73 × 4.49 mm
L/W Ratio1.04
Girdle conditionFaceted
Top View
7.03 mm6.73 mm1.75 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545815945
Side View
Table 67.0%CrownGirdle: STK-VTKPavilion 36.9°Culet: NoneDepth 66.7%

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: $8,605 SGD|Low: $3,633 SGD|High: $8,803 SGD|Avg: $5,391 SGD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 10$3,649 SGD
Retailer 9$4,444 SGD
Retailer 15$4,454 SGD
Retailer 2$4,458 SGD
Retailer 6$4,629 SGD
Retailer 14$4,687 SGD
Retailer 13$4,690 SGD
Retailer 11$4,864 SGD
Retailer 5$4,941 SGD
Retailer 12$4,953 SGD
Retailer 7$5,359 SGD
Retailer 8$5,548 SGD
Retailer 3$5,730 SGD
Retailer 4$7,796 SGD
MOH London$8,605 SGD

26 data points across 15 retailers

15 retailers$3,649 SGD to $8,605 SGD

A
Cheapest Retailer
-
$3,649 SGD
HK$22,300 HKD
A
Retailer 2
-
$4,444 SGD
A$5,349 AUD
View
A
Retailer 3
-
$4,454 SGD
$3,484 USD
View
A
Retailer 4
-
$4,458 SGD
$3,487 USD
View
Retailer 5
-
$4,629 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$4,687 SGD
$3,666 USD
View
Final sale: no returns
A
Retailer 7
-
$4,690 SGD
£2,889 GBP
View
A
Retailer 8
-
$4,864 SGD
$3,805 USD
View
A
Retailer 9
-
$4,941 SGD
$3,865 USD
View
A
Retailer 10
-
$4,953 SGD
£3,051 GBP
View
A
Retailer 11
-
$5,292 SGD
A$6,368 AUD
View
A
Retailer 12
-
$5,548 SGD
$4,340 USD
View
A
Retailer 13
-
$5,730 SGD
€4,269 EUR
View
Retailer 14
-
$7,796 SGD
$6,098 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
37034F0F1 · Oct 29
$8,605 SGD
£5,300 GBP
View
14 more retailers have this diamond
Prices start from $3,649 SGDSave up to $4,956 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
1.75ct Cushion
$3,649 SGD