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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 1559546085

Certificate GIA 1559546085

Diamond specifications and retailer prices

From HK$46,917 HKD
$5,980 USD
As of October 28, 2026
Save HK$59,117 HKD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$106,035 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559546085. Listed at 26 retailers as of October 27, 2026, with prices from HK$46,917 to HK$106,035, a HK$59,117 spread on the same certified stone. NZ Jewellers lists it at HK$106,035. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1559546085
Dimensions9.22 × 6.54 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Knot, Cloud, Needle, Natural
Top View
9.22 mm6.54 mm1.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559546085
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

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 28
Current: HK$106,035 HKD|Low: HK$41,825 HKD|High: HK$106,035 HKD|Avg: HK$60,316 HKD
NZ Jewellers
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
Retailer 22
October 29, 2026
Retailer 5HK$46,917 HKD
Retailer 4HK$47,961 HKD
Retailer 14HK$50,087 HKD
Retailer 3HK$50,191 HKD
Retailer 8HK$53,013 HKD
Retailer 22HK$53,021 HKD
Retailer 7HK$54,133 HKD
Retailer 20HK$57,438 HKD
Retailer 21HK$58,317 HKD
Retailer 12HK$58,380 HKD
Retailer 9HK$58,466 HKD
Retailer 2HK$58,560 HKD
Retailer 11HK$59,330 HKD
Retailer 18HK$59,532 HKD
Retailer 13HK$61,779 HKD
Retailer 15HK$62,452 HKD
Retailer 10HK$62,797 HKD
Retailer 6HK$63,954 HKD
Retailer 17HK$65,484 HKD
Retailer 19HK$66,273 HKD
Retailer 16HK$88,829 HKD
NZ JewellersHK$106,035 HKD

25 data points across 22 retailers

26 retailersHK$46,917 HKD to HK$106,035 HKD

A
Cheapest Retailer
-
HK$46,917 HKD
$5,980 USD
A
Retailer 2
-
HK$47,961 HKD
$6,113 USD
View
A
Retailer 3
-
HK$49,138 HKD
$6,263 USD
View
A
Retailer 4
-
HK$50,087 HKD
$6,384 USD
View
A
Retailer 5
-
HK$50,191 HKD
$6,397 USD
View
A
Retailer 6
-
HK$50,820 HKD
$6,477 USD
View
A
Retailer 7
-
HK$53,013 HKD
$6,757 USD
View
Final sale: no returns
A
Retailer 8
-
HK$53,021 HKD
$6,758 USD
View
B+
Retailer 9
-
HK$54,133 HKD
CA$9,583 CAD
View
B+
Retailer 10
-
HK$57,438 HKD
$7,321 USD
View
B+
Retailer 11
-
HK$58,317 HKD
$7,433 USD
View
B+
Retailer 12
-
HK$58,380 HKD
$7,441 USD
View
B+
Retailer 13
-
HK$58,466 HKD
$7,452 USD
View
B+
Retailer 14
-
HK$58,560 HKD
$7,464 USD
View
B+
Retailer 15
-
HK$59,330 HKD
$7,562 USD
View
B+
Retailer 16
-
HK$59,532 HKD
£5,975 GBP
View
B+
Retailer 17
-
HK$61,779 HKD
£6,200 GBP
View
B+
Retailer 18
-
HK$62,452 HKD
$7,960 USD
View
B+
Retailer 19
-
HK$62,452 HKD
$7,960 USD
View
B+
Retailer 20
-
HK$62,797 HKD
$8,004 USD
View
B+
Retailer 21
-
HK$63,954 HKD
$8,151 USD
View
B+
Retailer 22
-
HK$64,492 HKD
$8,220 USD
View
B+
Retailer 23
-
HK$65,484 HKD
€7,949 EUR
View
B+
Retailer 24
-
HK$66,273 HKD
$8,447 USD
View
B
Retailer 25
-
HK$88,829 HKD
£8,915 GBP
View
Most Expensive
B
NZ Jewellers
4ea215db-8027-445c-8fed-d31f95b603c7 · Oct 27
HK$106,035 HKD
$13,515 USD
View
25 more retailers have this diamond
Prices start from HK$46,917 HKDSave up to HK$59,117 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$46,917 HKD