Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6545562350

Certificate GIA 6545562350

Diamond specifications and retailer prices

From HK$25,440 HKD
As of November 1, 2026
Save HK$27,462 HKD (52%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$55,113 HKD at NZ Jewellers · As of September 24, 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 H 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 6545562350. Listed at 27 retailers as of November 1, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545562350
Dimensions8.57 × 6.14 × 3.50 mm
L/W Ratio1.40
Top View
8.57 mm6.14 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545562350
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$32,353 HKD|Low: HK$17,869 HKD|High: HK$53,537 HKD|Avg: HK$32,559 HKD|+32.4%
Retailer 1
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
November 3, 2026
Retailer 11HK$17,869 HKD
Retailer 9HK$25,440 HKD
Retailer 7HK$26,914 HKD
Retailer 8HK$27,509 HKD
Retailer 17HK$28,661 HKD
Retailer 18HK$29,155 HKD
Retailer 19HK$30,041 HKD
Retailer 12HK$30,848 HKD
Retailer 1HK$32,353 HKD
Retailer 5HK$32,447 HKD
Retailer 6HK$32,447 HKD
Retailer 2HK$33,379 HKD
Retailer 4HK$33,466 HKD
Retailer 10HK$33,764 HKD
Retailer 3HK$33,912 HKD
Retailer 13HK$35,786 HKD
Retailer 15HK$38,881 HKD
Retailer 16HK$46,178 HKD
Retailer 14HK$52,902 HKD

38 data points across 19 retailers

27 retailersHK$25,440 HKD to HK$52,902 HKD

B+
Cheapest Retailer
-
HK$25,440 HKD
Retailer 2
-
HK$26,914 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$27,423 HKD
View
Price last confirmed 67 days ago
B+
Retailer 4
-
HK$27,509 HKD
View
Retailer 5
-
HK$28,661 HKD
View
Price last confirmed 9 days ago
Retailer 6
-
HK$28,661 HKD
View
Price last confirmed 44 days ago
Retailer 7
-
HK$28,661 HKD
View
Price last confirmed 30 days ago
Retailer 8
-
HK$28,661 HKD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
HK$29,155 HKD
View
Retailer 10
-
HK$29,759 HKD
View
Price last confirmed 39 days ago
B+
Retailer 11
-
HK$30,041 HKD
View
B+
Retailer 12
-
HK$30,848 HKD
View
B
Retailer 13
-
HK$32,353 HKD
View
B
Retailer 14
-
HK$32,447 HKD
View
B
Retailer 15
-
HK$32,447 HKD
View
Retailer 16
-
HK$33,066 HKD
View
Price last confirmed 39 days ago
B
Retailer 17
-
HK$33,379 HKD
View
B
Retailer 18
-
HK$33,466 HKD
View
B
Retailer 19
-
HK$33,764 HKD
View
Retailer 20
-
HK$33,912 HKD
View
Price last confirmed 34 days ago
B
Retailer 21
-
HK$35,786 HKD
View
B
Retailer 22
-
HK$38,881 HKD
View
Retailer 23
-
HK$41,405 HKD
View
Price last confirmed 70 days ago
B
Retailer 24
-
HK$46,178 HKD
View
B
Retailer 25
-
HK$52,902 HKD
View
Retailer 26
-
HK$55,113 HKD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
cd556a2b-b5c6-4984-bec9-63804a495a5b · Sep 24
HK$55,113 HKD
$7,032 USD
View
Price last confirmed 43 days ago
26 more retailers have this diamond
Prices start from HK$25,440 HKDSave up to HK$27,462 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+
1.20ct Oval
HK$25,440 HKD