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Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566577539

Certificate GIA 2566577539

Diamond specifications and retailer prices

From HK$14,099 HKD
As of November 4, 2026
Save HK$23,645 HKD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$37,745 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566577539. Listed at 17 retailers as of November 4, 2026, with prices from HK$14,099 to HK$37,745, a HK$23,645 spread on the same certified stone. NZ Jewellers lists it at HK$37,745. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566577539
Dimensions8.34 × 5.76 × 3.65 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
8.34 mm5.76 mm1.21 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2566577539
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$37,745 HKD|Low: HK$14,099 HKD|High: HK$38,560 HKD|Avg: HK$20,199 HKD|-2.1%
NZ Jewellers
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
November 6, 2026
Retailer 14HK$14,099 HKD
Retailer 17HK$15,675 HKD
Retailer 9HK$16,129 HKD
Retailer 5HK$16,662 HKD
Retailer 3HK$16,749 HKD
Retailer 4HK$17,611 HKD
Retailer 2HK$17,752 HKD
Retailer 8HK$18,050 HKD
Retailer 12HK$18,050 HKD
Retailer 10HK$18,872 HKD
Retailer 7HK$18,888 HKD
Retailer 11HK$19,045 HKD
Retailer 13HK$19,617 HKD
Retailer 6HK$19,829 HKD
Retailer 15HK$22,525 HKD
Retailer 16HK$31,632 HKD
NZ JewellersHK$37,745 HKD

20 data points across 17 retailers

17 retailersHK$14,099 HKD to HK$37,745 HKD

A
Cheapest Retailer
-
HK$14,099 HKD
A
Retailer 2
-
HK$15,675 HKD
View
A
Retailer 3
-
HK$16,129 HKD
View
A
Retailer 4
-
HK$16,662 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$16,749 HKD
View
A
Retailer 6
-
HK$17,611 HKD
View
A
Retailer 7
-
HK$17,752 HKD
View
Retailer 8
-
HK$18,050 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$18,050 HKD
View
A
Retailer 10
-
HK$18,872 HKD
View
A
Retailer 11
-
HK$18,888 HKD
View
A
Retailer 12
-
HK$19,045 HKD
View
A
Retailer 13
-
HK$19,617 HKD
View
A
Retailer 14
-
HK$19,829 HKD
View
A
Retailer 15
-
HK$22,525 HKD
View
B+
Retailer 16
-
HK$31,632 HKD
View
Most Expensive
B+
NZ Jewellers
81fe73c3-3bc2-47cc-83f8-91dab84fcb18 · Nov 5
HK$37,745 HKD
$4,816 USD
View
16 more retailers have this diamond
Prices start from HK$14,099 HKDSave up to HK$23,645 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
1.21ct Oval
HK$14,099 HKD