CaratHunter
Plans
Oval|Natural|GIA

1.23ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6452496611

Certificate GIA 6452496611

Diamond specifications and retailer prices

From HK$39,790 HKD
As of November 6, 2026
Save HK$11,717 HKD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$51,507 HKD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded H 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 6452496611. Listed at 5 retailers as of November 5, 2026, with prices from HK$39,790 to HK$51,507, a HK$11,717 spread on the same certified stone. 77 Diamonds lists it at HK$51,507. 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

1.23
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6452496611
Dimensions8.07 × 5.84 × 3.82 mm
L/W Ratio1.38
Top View
8.07 mm5.84 mm1.23 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6452496611
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$51,507 HKD|Low: HK$36,170 HKD|High: HK$52,356 HKD|Avg: HK$46,073 HKD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 5, 2026
Retailer 2HK$39,790 HKD
Retailer 3HK$47,236 HKD
77 DiamondsHK$51,507 HKD

36 data points across 3 retailers

5 retailersHK$39,790 HKD to HK$51,507 HKD

B
Cheapest Retailer
-
HK$39,790 HKD
Final sale: no returns
B
Retailer 2
-
HK$39,939 HKD
View
B
Retailer 3
-
HK$47,236 HKD
View
B
Retailer 4
-
HK$50,473 HKD
View
Most Expensive
B
77 Diamonds
OVMBBFPVJRZQ · Nov 5
HK$51,507 HKD
£5,175 GBP
View
4 more retailers have this diamond
Prices start from HK$39,790 HKDSave up to HK$11,717 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
1.23ct Oval
HK$39,790 HKD