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Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6402282677

Certificate GIA 6402282677

Diamond specifications and retailer prices

From HK$26,200 HKD
As of November 5, 2026
Save HK$16,888 HKD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$43,089 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402282677. Listed at 4 retailers as of November 4, 2026, with prices from HK$26,200 to HK$43,089, a HK$16,888 spread on the same certified stone. MOH London lists it at HK$43,089. 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

1.21
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402282677
Dimensions8.27 × 5.93 × 3.69 mm
L/W Ratio1.39
Top View
8.27 mm5.93 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402282677
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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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 5
Current: HK$43,089 HKD|Low: HK$26,200 HKD|High: HK$43,726 HKD|Avg: HK$31,411 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$26,200 HKD
Retailer 3HK$26,984 HKD
Retailer 2HK$28,638 HKD
MOH LondonHK$43,089 HKD

42 data points across 4 retailers

4 retailersHK$26,200 HKD to HK$43,089 HKD

B
Cheapest Retailer
-
HK$26,200 HKD
B
Retailer 2
-
HK$26,984 HKD
View
B
Retailer 3
-
HK$28,638 HKD
View
Most Expensive
B
MOH London
64E42C093 · Nov 4
HK$43,089 HKD
£4,329 GBP
View
3 more retailers have this diamond
Prices start from HK$26,200 HKDSave up to HK$16,888 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
1.21ct Oval
HK$26,200 HKD