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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2554062451

Certificate GIA 2554062451

Diamond specifications and retailer prices

From HK$27,595 HKD
As of November 5, 2026
Save HK$27,398 HKD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$54,993 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 G 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 2554062451. Listed at 17 retailers as of November 4, 2026, with prices from HK$27,595 to HK$54,993, a HK$27,398 spread on the same certified stone. MOH London lists it at HK$54,993. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554062451
Dimensions8.27 × 5.90 × 3.74 mm
L/W Ratio1.40
Top View
8.27 mm5.90 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554062451
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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 5
Current: HK$54,993 HKD|Low: HK$16,749 HKD|High: HK$55,441 HKD|Avg: HK$25,502 HKD|+44.8%
MOH London
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
November 6, 2026
Retailer 8HK$16,749 HKD
Retailer 9HK$18,481 HKD
Retailer 5HK$19,390 HKD
Retailer 4HK$19,805 HKD
Retailer 10HK$20,902 HKD
Retailer 7HK$21,396 HKD
Retailer 3HK$22,180 HKD
Retailer 17HK$27,595 HKD
Retailer 16HK$28,951 HKD
Retailer 18HK$29,461 HKD
Retailer 13HK$29,821 HKD
Retailer 6HK$34,077 HKD
Retailer 14HK$34,140 HKD
Retailer 2HK$34,461 HKD
Retailer 11HK$34,861 HKD
Retailer 12HK$39,171 HKD
Retailer 15HK$39,924 HKD
MOH LondonHK$54,993 HKD

35 data points across 18 retailers

17 retailersHK$27,595 HKD to HK$54,993 HKD

Retailer 1
-
HK$16,749 HKD
Price last confirmed 13 days ago
Retailer 2
-
HK$18,481 HKD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$19,805 HKD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$21,396 HKD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
HK$27,595 HKD
View
Retailer 6
-
HK$28,136 HKD
View
Price last confirmed 9 days ago
B
Retailer 7
-
HK$28,951 HKD
View
Final sale: no returns
B
Retailer 8
-
HK$29,461 HKD
View
B+
Retailer 9
-
HK$29,821 HKD
View
Retailer 10
-
HK$34,077 HKD
View
Price last confirmed 21 days ago
B
Retailer 11
-
HK$34,140 HKD
View
B+
Retailer 12
-
HK$34,461 HKD
View
B
Retailer 13
-
HK$34,861 HKD
View
B
Retailer 14
-
HK$39,171 HKD
View
B
Retailer 15
-
HK$39,924 HKD
View
Retailer 16
-
HK$48,913 HKD
View
Price last confirmed 42 days ago
Most Expensive
C
MOH London
8A2A21DB3 · Nov 4
HK$54,993 HKD
£5,525 GBP
View
16 more retailers have this diamond
Prices start from HK$27,595 HKDSave up to HK$27,398 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$27,595 HKD