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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 $2,854 USD
HK$22,300 HKD
As of November 1, 2026
Save $3,877 USD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,731 USD 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 $2,854 to $6,731, a $3,877 spread on the same certified stone. MOH London lists it at $6,731. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,731 USD|Low: $2,842 USD|High: $6,886 USD|Avg: $4,217 USD|-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$2,854 USD
Retailer 9$3,477 USD
Retailer 15$3,484 USD
Retailer 2$3,487 USD
Retailer 6$3,621 USD
Retailer 14$3,666 USD
Retailer 13$3,669 USD
Retailer 11$3,805 USD
Retailer 5$3,865 USD
Retailer 12$3,874 USD
Retailer 7$4,192 USD
Retailer 8$4,340 USD
Retailer 3$4,482 USD
Retailer 4$6,098 USD
MOH London$6,731 USD

26 data points across 15 retailers

15 retailers$2,854 USD to $6,731 USD

A
Cheapest Retailer
-
$2,854 USD
HK$22,300 HKD
A
Retailer 2
-
$3,477 USD
A$5,349 AUD
View
A
Retailer 3
-
$3,484 USD
View
A
Retailer 4
-
$3,487 USD
View
Retailer 5
-
$3,621 USD
SGD 4,893 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$3,666 USD
View
Final sale: no returns
A
Retailer 7
-
$3,669 USD
£2,889 GBP
View
A
Retailer 8
-
$3,805 USD
View
A
Retailer 9
-
$3,865 USD
View
A
Retailer 10
-
$3,874 USD
£3,051 GBP
View
A
Retailer 11
-
$4,139 USD
A$6,368 AUD
View
A
Retailer 12
-
$4,340 USD
View
A
Retailer 13
-
$4,482 USD
€4,269 EUR
View
Retailer 14
-
$6,098 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
37034F0F1 · Oct 29
$6,731 USD
£5,300 GBP
View
14 more retailers have this diamond
Prices start from $2,854 USDSave up to $3,877 USD

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
$2,854 USD