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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6441180371

Certificate GIA 6441180371

Diamond specifications and retailer prices

From HK$11,560 HKD
As of November 6, 2026
Save HK$22,344 HKD (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$33,905 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 6441180371. Listed at 22 retailers as of November 5, 2026, with prices from HK$11,560 to HK$33,905, a HK$22,344 spread on the same certified stone. NZ Jewellers lists it at HK$33,905. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441180371
Dimensions7.23 × 5.34 × 3.66 mm
L/W Ratio1.35
Top View
7.23 mm5.34 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441180371
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.5%

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 6
Current: HK$11,560 HKD|Low: HK$11,560 HKD|High: HK$28,755 HKD|Avg: HK$17,845 HKD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1HK$11,560 HKD
Retailer 10HK$11,733 HKD
Retailer 12HK$14,648 HKD
Retailer 9HK$14,695 HKD
Retailer 3HK$14,962 HKD
Retailer 2HK$15,087 HKD
Retailer 5HK$16,372 HKD
Retailer 6HK$17,611 HKD
Retailer 7HK$19,789 HKD
Retailer 4HK$19,993 HKD
Retailer 11HK$22,148 HKD
Retailer 8HK$28,332 HKD

33 data points across 12 retailers

22 retailersHK$11,560 HKD to HK$33,905 HKD

A
Cheapest Retailer
-
HK$11,560 HKD
A
Retailer 2
-
HK$11,733 HKD
View
B+
Retailer 3
-
HK$14,342 HKD
View
B+
Retailer 4
-
HK$14,648 HKD
View
B+
Retailer 5
-
HK$14,695 HKD
View
B+
Retailer 6
-
HK$14,962 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$15,087 HKD
View
B
Retailer 8
-
HK$15,832 HKD
View
Retailer 9
-
HK$16,216 HKD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$16,216 HKD
View
B
Retailer 11
-
HK$16,372 HKD
View
B
Retailer 12
-
HK$16,459 HKD
View
B
Retailer 13
-
HK$16,968 HKD
View
B
Retailer 14
-
HK$17,297 HKD
View
B
Retailer 15
-
HK$17,611 HKD
View
B
Retailer 16
-
HK$18,716 HKD
View
B
Retailer 17
-
HK$19,789 HKD
View
Retailer 18
-
HK$19,993 HKD
View
Price last confirmed 32 days ago
B
Retailer 19
-
HK$22,148 HKD
View
B
Retailer 20
-
HK$28,332 HKD
View
C
Retailer 21
-
HK$30,652 HKD
View
Most Expensive
C
NZ Jewellers
d2535847-bc54-4b45-91a9-1a2ee465a9f4 · Nov 5
HK$33,905 HKD
$4,326 USD
View
21 more retailers have this diamond
Prices start from HK$11,560 HKDSave up to HK$22,344 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
1.00ct Oval
HK$11,560 HKD