Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6237954483

Certificate GIA 6237954483

Diamond specifications and retailer prices

From $3,328 USD
HK$26,000 HKD
As of November 1, 2026
Save $3,897 USD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,225 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 6237954483. Listed at 9 retailers as of November 1, 2026, with prices from $3,328 to $7,225, a $3,897 spread on the same certified stone. MOH London lists it at $7,225. 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

1.70
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.93°
OriginNatural
Grading LabGIA
CertificateGIA 6237954483
Dimensions6.64 × 6.64 × 4.55 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.64 mm6.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237954483
Side View
Table 64.0%CrownGirdle: THK-ETKPavilion 36.93°Culet: NoneDepth 68.5%

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: $7,225 USD|Low: $3,302 USD|High: $8,133 USD|Avg: $4,988 USD|-11.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$3,328 USD
Retailer 3$3,857 USD
Retailer 4$4,030 USD
Retailer 2$4,274 USD
Retailer 8$4,307 USD
Retailer 7$4,831 USD
Retailer 6$5,283 USD
MOH London$7,225 USD

35 data points across 8 retailers

9 retailers$3,328 USD to $7,225 USD

A
Cheapest Retailer
-
$3,328 USD
HK$26,000 HKD
A
Retailer 2
-
$3,857 USD
€3,674 EUR
View
A
Retailer 3
-
$4,030 USD
View
A
Retailer 4
-
$4,274 USD
£3,366 GBP
View
Retailer 5
-
$4,307 USD
SGD 5,820 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$4,831 USD
View
B+
Retailer 7
-
$5,049 USD
A$7,768 AUD
View
A
Retailer 8
-
$5,283 USD
€5,031 EUR
View
Most Expensive
B+
MOH London
46B163128 · Nov 1
$7,225 USD
£5,689 GBP
View
8 more retailers have this diamond
Prices start from $3,328 USDSave up to $3,897 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
1.70ct Cushion
$3,328 USD