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Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1565224331

Certificate GIA 1565224331

Diamond specifications and retailer prices

From HK$53,798 HKD
$6,857 USD
As of October 31, 2026
Save HK$47,168 HKD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$100,966 HKD 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 1565224331. Listed at 22 retailers as of October 31, 2026, with prices from HK$53,798 to HK$100,966, a HK$47,168 spread on the same certified stone. MOH London lists it at HK$100,966. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1565224331
Dimensions8.50 × 5.64 × 3.94 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Top View
8.50 mm5.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1565224331
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$100,966 HKD|Low: HK$52,770 HKD|High: HK$102,181 HKD|Avg: HK$68,248 HKD|-1.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11HK$53,798 HKD
Retailer 19HK$55,861 HKD
Retailer 4HK$56,309 HKD
Retailer 12HK$56,732 HKD
Retailer 20HK$58,050 HKD
Retailer 14HK$58,274 HKD
Retailer 3HK$59,464 HKD
Retailer 9HK$60,373 HKD
Retailer 17HK$60,584 HKD
Retailer 21HK$67,410 HKD
Retailer 15HK$67,591 HKD
Retailer 6HK$67,685 HKD
Retailer 2HK$68,261 HKD
Retailer 18HK$68,274 HKD
Retailer 8HK$69,544 HKD
Retailer 10HK$73,334 HKD
Retailer 13HK$75,106 HKD
Retailer 5HK$77,217 HKD
Retailer 7HK$79,775 HKD
Retailer 16HK$89,003 HKD
MOH LondonHK$100,966 HKD

32 data points across 21 retailers

22 retailersHK$53,798 HKD to HK$100,966 HKD

B+
Cheapest Retailer
-
HK$53,798 HKD
$6,857 USD
B
Retailer 2
-
HK$55,861 HKD
$7,120 USD
View
B
Retailer 3
-
HK$56,309 HKD
$7,177 USD
View
B+
Retailer 4
-
HK$56,520 HKD
A$11,083 AUD
View
B+
Retailer 5
-
HK$56,732 HKD
$7,231 USD
View
B+
Retailer 6
-
HK$58,050 HKD
$7,399 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$58,274 HKD
$7,428 USD
View
B
Retailer 8
-
HK$59,464 HKD
CA$10,527 CAD
View
B
Retailer 9
-
HK$60,373 HKD
$7,695 USD
View
B
Retailer 10
-
HK$60,584 HKD
$7,722 USD
View
B
Retailer 11
-
HK$67,410 HKD
$8,592 USD
View
B
Retailer 12
-
HK$67,591 HKD
£6,784 GBP
View
B
Retailer 13
-
HK$67,685 HKD
$8,627 USD
View
B
Retailer 14
-
HK$68,261 HKD
£6,851 GBP
View
Retailer 15
-
HK$68,274 HKD
A$13,388 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$69,544 HKD
$8,864 USD
View
B
Retailer 17
-
HK$73,334 HKD
$9,347 USD
View
B
Retailer 18
-
HK$75,106 HKD
€9,117 EUR
View
B
Retailer 19
-
HK$77,217 HKD
$9,842 USD
View
Retailer 20
-
HK$79,775 HKD
$10,168 USD
View
Price last confirmed 27 days ago
B
Retailer 21
-
HK$89,003 HKD
ZAR 183,266 ZAR
View
Most Expensive
B
MOH London
EA3B87BBB · Nov 1
HK$100,966 HKD
£10,133 GBP
View
21 more retailers have this diamond
Prices start from HK$53,798 HKDSave up to HK$47,168 HKD

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.

B+
1.70ct Cushion
HK$53,798 HKD