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Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6525071453

Certificate GIA 6525071453

Diamond specifications and retailer prices

From HK$39,265 HKD
As of November 4, 2026
Save HK$33,763 HKD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$73,029 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525071453. Listed at 10 retailers as of November 4, 2026, with prices from HK$39,265 to HK$73,029, a HK$33,763 spread on the same certified stone. MOH London lists it at HK$73,029. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6525071453
Dimensions9.84 × 6.48 × 4.07 mm
L/W Ratio1.52
Top View
9.84 mm6.48 mm1.70 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525071453
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.7%

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: Nov 4
Current: HK$73,029 HKD|Low: HK$39,265 HKD|High: HK$80,278 HKD|Avg: HK$52,330 HKD|-5.7%
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
November 5, 2026
Retailer 11HK$39,265 HKD
Retailer 10HK$39,665 HKD
Retailer 13HK$41,907 HKD
Retailer 9HK$42,048 HKD
Retailer 8HK$44,281 HKD
Retailer 12HK$44,446 HKD
Retailer 6HK$47,205 HKD
Retailer 3HK$49,697 HKD
Retailer 7HK$54,282 HKD
Retailer 4HK$57,346 HKD
Retailer 2HK$60,638 HKD
MOH LondonHK$73,029 HKD
Retailer 5HK$80,278 HKD

13 data points across 13 retailers

10 retailersHK$39,265 HKD to HK$73,029 HKD

B+
Cheapest Retailer
-
HK$39,265 HKD
B+
Retailer 2
-
HK$39,665 HKD
View
B+
Retailer 3
-
HK$41,907 HKD
View
B+
Retailer 4
-
HK$42,048 HKD
View
B+
Retailer 5
-
HK$44,281 HKD
View
B+
Retailer 6
-
HK$44,446 HKD
View
B+
Retailer 7
-
HK$47,205 HKD
View
B
Retailer 8
-
HK$54,282 HKD
View
B
Retailer 9
-
HK$60,638 HKD
View
Most Expensive
B
MOH London
DB0E7D487 · Nov 4
HK$73,029 HKD
£7,337 GBP
View
9 more retailers have this diamond
Prices start from HK$39,265 HKDSave up to HK$33,763 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 Oval
HK$39,265 HKD