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Oval|Natural|GIA

1.20ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241085728

Certificate GIA 5241085728

Diamond specifications and retailer prices

From HK$17,054 HKD
As of November 6, 2026
Save HK$31,350 HKD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$48,404 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 G 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 5241085728. Listed at 13 retailers as of November 5, 2026, with prices from HK$17,054 to HK$48,404, a HK$31,350 spread on the same certified stone. NZ Jewellers lists it at HK$48,404. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 5241085728
Dimensions8.21 × 5.80 × 3.74 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
8.21 mm5.80 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241085728
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.75°Culet: NoneDepth 64.6%

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$48,404 HKD|Low: HK$17,054 HKD|High: HK$49,540 HKD|Avg: HK$27,690 HKD|+12.1%
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
November 6, 2026
Retailer 3HK$17,054 HKD
Retailer 10HK$20,087 HKD
Retailer 4HK$21,804 HKD
Retailer 6HK$22,454 HKD
Retailer 12HK$23,152 HKD
Retailer 7HK$23,747 HKD
Retailer 13HK$24,045 HKD
Retailer 11HK$25,135 HKD
Retailer 8HK$26,914 HKD
Retailer 2HK$28,896 HKD
Retailer 5HK$36,703 HKD
Retailer 9HK$38,607 HKD
NZ JewellersHK$48,404 HKD

25 data points across 13 retailers

13 retailersHK$17,054 HKD to HK$48,404 HKD

A
Cheapest Retailer
-
HK$17,054 HKD
A
Retailer 2
-
HK$20,087 HKD
View
A
Retailer 3
-
HK$21,804 HKD
View
A
Retailer 4
-
HK$22,454 HKD
View
A
Retailer 5
-
HK$23,152 HKD
View
A
Retailer 6
-
HK$23,747 HKD
View
B+
Retailer 7
-
HK$24,045 HKD
View
B+
Retailer 8
-
HK$25,135 HKD
View
B+
Retailer 9
-
HK$26,914 HKD
View
B+
Retailer 10
-
HK$28,896 HKD
View
Retailer 11
-
HK$36,703 HKD
View
Price last confirmed 17 days ago
B
Retailer 12
-
HK$38,607 HKD
View
Most Expensive
B
NZ Jewellers
62d0dd81-8892-46e2-83b0-45d957ac0695 · Nov 5
HK$48,404 HKD
$6,176 USD
View
12 more retailers have this diamond
Prices start from HK$17,054 HKDSave up to HK$31,350 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$17,054 HKD