Cushion|Natural|GIA

1.70ct I VS1 Cushion Natural Diamond

VG • I/VS1 • GIA 1488896820

Certificate GIA 1488896820

Diamond specifications and retailer prices

From HK$39,103 HKD
$4,984 USD
As of October 31, 2026
Save HK$39,723 HKD (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$78,826 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1488896820. Listed at 18 retailers as of October 31, 2026, with prices from HK$39,103 to HK$78,826, a HK$39,723 spread on the same certified stone. MOH London lists it at HK$78,826. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1488896820
Dimensions6.87 × 6.85 × 4.64 mm
L/W Ratio1.00
Key to symbols
Crystal, Needle
Top View
6.87 mm6.85 mm1.70 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488896820
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 67.7%

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: Oct 31
Current: HK$78,826 HKD|Low: HK$39,103 HKD|High: HK$81,705 HKD|Avg: HK$56,645 HKD|-3.4%
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
November 2, 2026
Retailer 10HK$39,103 HKD
Retailer 15HK$44,689 HKD
Retailer 4HK$47,294 HKD
Retailer 14HK$47,302 HKD
Retailer 17HK$47,584 HKD
Retailer 8HK$50,447 HKD
Retailer 2HK$52,541 HKD
Retailer 18HK$52,974 HKD
Retailer 11HK$54,239 HKD
Retailer 13HK$54,897 HKD
Retailer 6HK$56,327 HKD
Retailer 5HK$56,724 HKD
Retailer 16HK$56,724 HKD
Retailer 7HK$58,607 HKD
Retailer 3HK$61,219 HKD
Retailer 9HK$62,334 HKD
Retailer 12HK$69,492 HKD
MOH LondonHK$78,826 HKD

40 data points across 18 retailers

18 retailersHK$39,103 HKD to HK$78,826 HKD

A
Cheapest Retailer
-
HK$39,103 HKD
$4,984 USD
A
Retailer 2
-
HK$44,689 HKD
$5,696 USD
View
A
Retailer 3
-
HK$47,294 HKD
$6,028 USD
View
Final sale: no returns
A
Retailer 4
-
HK$47,302 HKD
$6,029 USD
View
A
Retailer 5
-
HK$47,584 HKD
$6,065 USD
View
B+
Retailer 6
-
HK$50,447 HKD
$6,430 USD
View
B+
Retailer 7
-
HK$52,541 HKD
£5,273 GBP
View
B+
Retailer 8
-
HK$52,974 HKD
$6,752 USD
View
B+
Retailer 9
-
HK$54,239 HKD
£5,443 GBP
View
Retailer 10
-
HK$54,897 HKD
A$10,765 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
HK$56,327 HKD
$7,179 USD
View
B+
Retailer 12
-
HK$56,724 HKD
$7,230 USD
View
B+
Retailer 13
-
HK$56,724 HKD
$7,230 USD
View
B+
Retailer 14
-
HK$58,607 HKD
$7,470 USD
View
B+
Retailer 15
-
HK$61,219 HKD
£6,144 GBP
View
Retailer 16
-
HK$62,334 HKD
$7,945 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
HK$69,492 HKD
ZAR 143,091 ZAR
View
Most Expensive
B
MOH London
1B92A9258 · Nov 1
HK$78,826 HKD
£7,911 GBP
View
17 more retailers have this diamond
Prices start from HK$39,103 HKDSave up to HK$39,723 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.

A
1.70ct Cushion
HK$39,103 HKD