CaratHunter
Plans
Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2407712266

Certificate GIA 2407712266

Diamond specifications and retailer prices

From HK$15,847 HKD
As of November 6, 2026
Save HK$28,411 HKD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$44,258 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407712266. Listed at 21 retailers as of November 5, 2026, with prices from HK$15,847 to HK$44,258, a HK$28,411 spread on the same certified stone. NZ Jewellers lists it at HK$44,258. 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

1.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407712266
Dimensions8.04 × 5.30 × 3.47 mm
L/W Ratio1.52
Top View
8.04 mm5.30 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407712266
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

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$26,287 HKD|Low: HK$14,742 HKD|High: HK$37,533 HKD|Avg: HK$22,032 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7HK$15,847 HKD
Retailer 3HK$16,999 HKD
Retailer 10HK$17,328 HKD
Retailer 9HK$17,697 HKD
Retailer 8HK$17,713 HKD
Retailer 2HK$20,064 HKD
Retailer 4HK$22,407 HKD
Retailer 11HK$23,716 HKD
Retailer 5HK$25,840 HKD
Retailer 1HK$26,287 HKD
Retailer 6HK$36,985 HKD

46 data points across 11 retailers

21 retailersHK$15,847 HKD to HK$44,258 HKD

B+
Cheapest Retailer
-
HK$15,847 HKD
B
Retailer 2
-
HK$16,999 HKD
View
B
Retailer 3
-
HK$17,328 HKD
View
B
Retailer 4
-
HK$17,360 HKD
View
B
Retailer 5
-
HK$17,697 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$17,713 HKD
View
B
Retailer 7
-
HK$18,661 HKD
View
B
Retailer 8
-
HK$19,178 HKD
View
Retailer 9
-
HK$19,178 HKD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$20,064 HKD
View
B
Retailer 11
-
HK$20,213 HKD
View
B
Retailer 12
-
HK$22,023 HKD
View
B
Retailer 13
-
HK$22,023 HKD
View
B
Retailer 14
-
HK$22,133 HKD
View
B
Retailer 15
-
HK$22,407 HKD
View
B
Retailer 16
-
HK$22,728 HKD
View
Retailer 17
-
HK$23,716 HKD
View
Price last confirmed 30 days ago
B
Retailer 18
-
HK$25,840 HKD
View
B
Retailer 19
-
HK$26,287 HKD
View
B
Retailer 20
-
HK$36,985 HKD
View
Most Expensive
B
NZ Jewellers
0d96e3d1-d7d6-446d-a4a5-aac496908631 · Nov 5
HK$44,258 HKD
$5,647 USD
View
20 more retailers have this diamond
Prices start from HK$15,847 HKDSave up to HK$28,411 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+
1.00ct Oval
HK$15,847 HKD