Oval|Natural|GIA

1.20ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6542557206

Certificate GIA 6542557206

Diamond specifications and retailer prices

From HK$12,461 HKD
As of November 6, 2026
Save HK$2,296 HKD (16%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$34,806 HKD at NZ Jewellers · As of September 25, 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 6542557206. Listed at 15 retailers as of November 6, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6542557206
Dimensions8.05 × 5.79 × 3.81 mm
L/W Ratio1.39
Top View
8.05 mm5.79 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542557206
Side View
Table 60.0%CrownGirdle: THK-VTKPavilion 39.3°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$14,186 HKD|Low: HK$9,930 HKD|High: HK$25,001 HKD|Avg: HK$14,837 HKD|+0.2%
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
November 5, 2026
Retailer 14HK$9,930 HKD
Retailer 12HK$11,129 HKD
Retailer 15HK$11,215 HKD
Retailer 4HK$11,286 HKD
Retailer 13HK$11,701 HKD
Retailer 8HK$12,461 HKD
Retailer 11HK$12,508 HKD
Retailer 9HK$12,736 HKD
Retailer 6HK$13,214 HKD
Retailer 1HK$14,186 HKD
Retailer 3HK$14,695 HKD
Retailer 10HK$16,176 HKD
Retailer 5HK$18,183 HKD
Retailer 2HK$20,228 HKD
Retailer 7HK$23,614 HKD

31 data points across 15 retailers

15 retailersHK$12,461 HKD to HK$14,758 HKD

Retailer 1
-
HK$9,930 HKD
Price last confirmed 12 days ago
Retailer 2
-
HK$11,129 HKD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$11,286 HKD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$11,701 HKD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$12,461 HKD
View
Retailer 6
-
HK$12,508 HKD
View
Price last confirmed 15 days ago
Retailer 7
-
HK$12,736 HKD
View
Price last confirmed 14 days ago
A
Retailer 8
-
HK$14,186 HKD
View
Retailer 9
-
HK$14,695 HKD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
HK$14,758 HKD
View
Retailer 11
-
HK$15,636 HKD
View
Price last confirmed 44 days ago
Retailer 12
-
HK$16,176 HKD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$20,228 HKD
View
Price last confirmed 16 days ago
Retailer 14
-
HK$23,614 HKD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
c32a7255-537e-4f9e-870b-c9dfb57e7829 · Sep 25
HK$34,806 HKD
$4,441 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from HK$12,461 HKDSave up to HK$2,296 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$12,461 HKD