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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 2547347647

Certificate GIA 2547347647

Diamond specifications and retailer prices

From HK$17,752 HKD
As of November 6, 2026
Save HK$31,107 HKD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$48,858 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I 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 2547347647. Listed at 21 retailers as of November 5, 2026, with prices from HK$17,752 to HK$48,858, a HK$31,107 spread on the same certified stone. NZ Jewellers lists it at HK$48,858. 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

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547347647
Dimensions8.18 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.18 mm5.93 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547347647
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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: Nov 6
Current: HK$48,858 HKD|Low: HK$17,752 HKD|High: HK$49,313 HKD|Avg: HK$26,749 HKD|-0.9%
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
November 6, 2026
Retailer 6HK$17,752 HKD
Retailer 2HK$18,473 HKD
Retailer 14HK$21,122 HKD
Retailer 17HK$21,279 HKD
Retailer 9HK$21,569 HKD
Retailer 11HK$22,666 HKD
Retailer 18HK$23,371 HKD
Retailer 10HK$23,591 HKD
Retailer 3HK$24,265 HKD
Retailer 7HK$24,484 HKD
Retailer 12HK$24,719 HKD
Retailer 15HK$24,735 HKD
Retailer 4HK$25,393 HKD
Retailer 5HK$26,961 HKD
Retailer 8HK$27,353 HKD
Retailer 13HK$28,520 HKD
Retailer 16HK$38,975 HKD
NZ JewellersHK$48,858 HKD

22 data points across 18 retailers

21 retailersHK$17,752 HKD to HK$48,858 HKD

A
Cheapest Retailer
-
HK$17,752 HKD
A
Retailer 2
-
HK$18,473 HKD
View
B+
Retailer 3
-
HK$21,122 HKD
View
B+
Retailer 4
-
HK$21,279 HKD
View
B+
Retailer 5
-
HK$21,569 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$22,423 HKD
View
B+
Retailer 7
-
HK$22,454 HKD
View
B+
Retailer 8
-
HK$22,666 HKD
View
B+
Retailer 9
-
HK$23,371 HKD
View
Retailer 10
-
HK$23,591 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$24,265 HKD
View
B+
Retailer 12
-
HK$24,484 HKD
View
B+
Retailer 13
-
HK$24,719 HKD
View
B+
Retailer 14
-
HK$24,735 HKD
View
B+
Retailer 15
-
HK$25,393 HKD
View
Retailer 16
-
HK$25,425 HKD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
HK$26,961 HKD
View
B+
Retailer 18
-
HK$27,353 HKD
View
B+
Retailer 19
-
HK$28,520 HKD
View
B
Retailer 20
-
HK$38,975 HKD
View
Most Expensive
B
NZ Jewellers
8a318df7-e0d3-4331-9d7f-47a1fcfa4d35 · Nov 5
HK$48,858 HKD
$6,234 USD
View
20 more retailers have this diamond
Prices start from HK$17,752 HKDSave up to HK$31,107 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
1.20ct Oval
HK$17,752 HKD