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Oval|Natural|GIA

1.20ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6365749321

Certificate GIA 6365749321

Diamond specifications and retailer prices

From HK$18,747 HKD
As of November 6, 2026
Save HK$25,942 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$44,689 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365749321. Listed at 15 retailers as of November 5, 2026, with prices from HK$18,747 to HK$44,689, a HK$25,942 spread on the same certified stone. NZ Jewellers lists it at HK$44,689. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365749321
Dimensions8.36 × 5.96 × 3.66 mm
L/W Ratio1.40
Top View
8.36 mm5.96 mm1.20 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365749321
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.3%

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 6
Current: HK$44,689 HKD|Low: HK$21,043 HKD|High: HK$44,689 HKD|Avg: HK$26,889 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$21,043 HKD
Retailer 10HK$21,380 HKD
Retailer 7HK$22,039 HKD
Retailer 6HK$22,196 HKD
Retailer 3HK$22,627 HKD
Retailer 9HK$24,664 HKD
Retailer 4HK$26,091 HKD
Retailer 2HK$26,537 HKD
Retailer 5HK$36,460 HKD
NZ JewellersHK$44,689 HKD

45 data points across 10 retailers

15 retailersHK$18,747 HKD to HK$44,689 HKD

B+
Cheapest Retailer
-
HK$18,747 HKD
B+
Retailer 2
-
HK$19,147 HKD
View
B+
Retailer 3
-
HK$19,805 HKD
View
B
Retailer 4
-
HK$21,043 HKD
View
Retailer 5
-
HK$21,380 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$21,380 HKD
View
B+
Retailer 7
-
HK$22,039 HKD
View
B+
Retailer 8
-
HK$22,196 HKD
View
B+
Retailer 9
-
HK$22,478 HKD
View
B+
Retailer 10
-
HK$22,627 HKD
View
B
Retailer 11
-
HK$24,664 HKD
View
B
Retailer 12
-
HK$26,091 HKD
View
B
Retailer 13
-
HK$26,537 HKD
View
B
Retailer 14
-
HK$36,460 HKD
View
Most Expensive
B
NZ Jewellers
ad48bb8c-3d38-4bf6-abac-730706f6c1bb · Nov 5
HK$44,689 HKD
$5,702 USD
View
14 more retailers have this diamond
Prices start from HK$18,747 HKDSave up to HK$25,942 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$18,747 HKD