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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6535091708

Certificate GIA 6535091708

Diamond specifications and retailer prices

From HK$18,779 HKD
As of November 1, 2026
Save HK$23,815 HKD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$42,594 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535091708. Listed at 23 retailers as of October 30, 2026, with prices from HK$18,779 to HK$42,594, a HK$23,815 spread on the same certified stone. NZ Jewellers lists it at HK$42,594. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535091708
Dimensions7.85 × 5.63 × 3.53 mm
L/W Ratio1.39
Top View
7.85 mm5.63 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535091708
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.7%

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 1
Current: HK$42,594 HKD|Low: HK$18,679 HKD|High: HK$43,042 HKD|Avg: HK$27,591 HKD|-1.0%
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
Retailer 18
November 1, 2026
Retailer 15HK$18,779 HKD
Retailer 2HK$19,753 HKD
Retailer 10HK$21,929 HKD
Retailer 9HK$22,415 HKD
Retailer 7HK$22,564 HKD
Retailer 11HK$23,850 HKD
Retailer 3HK$24,447 HKD
Retailer 6HK$24,447 HKD
Retailer 13HK$25,336 HKD
Retailer 4HK$25,389 HKD
Retailer 18HK$25,573 HKD
Retailer 5HK$26,377 HKD
Retailer 17HK$28,213 HKD
Retailer 16HK$28,627 HKD
Retailer 14HK$30,053 HKD
Retailer 12HK$40,892 HKD
Retailer 8HK$41,201 HKD
NZ JewellersHK$42,594 HKD

22 data points across 18 retailers

23 retailersHK$18,779 HKD to HK$42,594 HKD

A
Cheapest Retailer
-
HK$18,779 HKD
A
Retailer 2
-
HK$19,753 HKD
₹239,778 INR
View
A
Retailer 3
-
HK$21,929 HKD
SGD 3,777 SGD
View
A
Retailer 4
-
HK$22,415 HKD
$2,857 USD
View
A
Retailer 5
-
HK$22,564 HKD
$2,876 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$23,200 HKD
$2,957 USD
View
B+
Retailer 7
-
HK$23,223 HKD
$2,960 USD
View
B+
Retailer 8
-
HK$23,850 HKD
£2,394 GBP
View
B+
Retailer 9
-
HK$24,447 HKD
$3,116 USD
View
B+
Retailer 10
-
HK$24,447 HKD
$3,116 USD
View
B+
Retailer 11
-
HK$24,672 HKD
A$4,838 AUD
View
B+
Retailer 12
-
HK$25,336 HKD
£2,543 GBP
View
B+
Retailer 13
-
HK$25,389 HKD
$3,236 USD
View
B+
Retailer 14
-
HK$25,573 HKD
$3,259 USD
View
B+
Retailer 15
-
HK$26,161 HKD
SGD 4,506 SGD
View
B+
Retailer 16
-
HK$26,377 HKD
$3,362 USD
View
Retailer 17
-
HK$26,631 HKD
A$5,222 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
HK$28,213 HKD
$3,596 USD
View
B+
Retailer 19
-
HK$28,627 HKD
€3,475 EUR
View
B+
Retailer 20
-
HK$30,053 HKD
ZAR 61,883 ZAR
View
B
Retailer 21
-
HK$40,892 HKD
£4,104 GBP
View
B
Retailer 22
-
HK$41,201 HKD
£4,135 GBP
View
Most Expensive
B
NZ Jewellers
94a82660-1a88-4bff-b67a-ce291e4a3aa7 · Oct 30
HK$42,594 HKD
$5,429 USD
View
22 more retailers have this diamond
Prices start from HK$18,779 HKDSave up to HK$23,815 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$18,779 HKD