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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1433864376

Certificate GIA 1433864376

Diamond specifications and retailer prices

From HK$17,574 HKD
As of November 1, 2026
Save HK$31,759 HKD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$49,334 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H 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 1433864376. Listed at 19 retailers as of October 30, 2026, with prices from HK$17,574 to HK$49,334, a HK$31,759 spread on the same certified stone. NZ Jewellers lists it at HK$49,334. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1433864376
Dimensions7.34 × 5.56 × 3.60 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
7.34 mm5.56 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1433864376
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.8%

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 1
Current: HK$39,468 HKD|Low: HK$16,390 HKD|High: HK$39,936 HKD|Avg: HK$24,073 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$17,574 HKD
Retailer 3HK$18,673 HKD
Retailer 8HK$19,614 HKD
Retailer 10HK$19,732 HKD
Retailer 9HK$20,281 HKD
Retailer 2HK$22,203 HKD
Retailer 4HK$25,022 HKD
Retailer 11HK$25,210 HKD
Retailer 7HK$27,622 HKD
Retailer 5HK$29,006 HKD
Retailer 1HK$39,468 HKD

44 data points across 11 retailers

19 retailersHK$17,574 HKD to HK$49,334 HKD

B+
Cheapest Retailer
-
HK$17,574 HKD
B+
Retailer 2
-
HK$18,673 HKD
$2,380 USD
View
B+
Retailer 3
-
HK$19,614 HKD
$2,500 USD
View
B+
Retailer 4
-
HK$19,732 HKD
$2,515 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$20,258 HKD
$2,582 USD
View
B+
Retailer 6
-
HK$20,281 HKD
$2,585 USD
View
B+
Retailer 7
-
HK$21,380 HKD
$2,725 USD
View
B+
Retailer 8
-
HK$21,380 HKD
$2,725 USD
View
B
Retailer 9
-
HK$22,203 HKD
$2,830 USD
View
B+
Retailer 10
-
HK$24,400 HKD
$3,110 USD
View
B+
Retailer 11
-
HK$24,400 HKD
$3,110 USD
View
B
Retailer 12
-
HK$24,667 HKD
$3,144 USD
View
B+
Retailer 13
-
HK$25,022 HKD
£2,511 GBP
View
B
Retailer 14
-
HK$25,185 HKD
$3,210 USD
View
Retailer 15
-
HK$25,210 HKD
A$4,943 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
HK$27,622 HKD
€3,353 EUR
View
B
Retailer 17
-
HK$29,006 HKD
ZAR 59,726 ZAR
View
B
Retailer 18
-
HK$39,468 HKD
£3,961 GBP
View
Most Expensive
B
NZ Jewellers
07e4c3a2-671e-4c7f-a30a-3ee37330f083 · Oct 30
HK$49,334 HKD
$6,288 USD
View
18 more retailers have this diamond
Prices start from HK$17,574 HKDSave up to HK$31,759 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$17,574 HKD