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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2235994301

Certificate GIA 2235994301

Diamond specifications and retailer prices

From HK$51,920 HKD
As of October 30, 2026
Save HK$66,715 HKD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$118,635 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235994301. Listed at 9 retailers as of October 27, 2026, with prices from HK$51,920 to HK$118,635, a HK$66,715 spread on the same certified stone. NZ Jewellers lists it at HK$118,635. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle37.45°
OriginNatural
Grading LabGIA
CertificateGIA 2235994301
Dimensions9.20 × 6.56 × 4.25 mm
L/W Ratio1.40
Key to symbols
Crystal, Feather
Top View
9.20 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235994301
Side View
Table 63.0%CrownGirdle: THK-VTKPavilion 37.45°Culet: NoneDepth 64.8%

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 30
Current: HK$118,635 HKD|Low: HK$51,920 HKD|High: HK$129,399 HKD|Avg: HK$77,212 HKD|-8.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7HK$51,920 HKD
Retailer 4HK$57,927 HKD
Retailer 9HK$60,084 HKD
Retailer 8HK$63,338 HKD
Retailer 5HK$70,933 HKD
Retailer 6HK$72,024 HKD
Retailer 3HK$77,808 HKD
Retailer 2HK$99,381 HKD
NZ JewellersHK$118,635 HKD

35 data points across 9 retailers

9 retailersHK$51,920 HKD to HK$118,635 HKD

A
Cheapest Retailer
-
HK$51,920 HKD
Retailer 2
-
HK$57,927 HKD
€7,032 EUR
View
Price last confirmed 5 days ago
Retailer 3
-
HK$60,084 HKD
SGD 10,349 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$63,338 HKD
$8,073 USD
View
B+
Retailer 5
-
HK$70,933 HKD
$9,041 USD
View
Retailer 6
-
HK$72,024 HKD
$9,180 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$77,808 HKD
€9,445 EUR
View
B+
Retailer 8
-
HK$99,381 HKD
£9,974 GBP
View
Most Expensive
B
NZ Jewellers
64cafd8e-cc68-4655-a8a0-e9af2cd50caf · Oct 27
HK$118,635 HKD
$15,121 USD
View
8 more retailers have this diamond
Prices start from HK$51,920 HKDSave up to HK$66,715 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 Oval
HK$51,920 HKD