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Oval|Natural|GIA

1.30ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 3555111919

Certificate GIA 3555111919

Diamond specifications and retailer prices

From HK$18,418 HKD
As of November 1, 2026
Save HK$30,213 HKD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$48,631 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555111919. Listed at 18 retailers as of November 1, 2026, with prices from HK$18,418 to HK$48,631, a HK$30,213 spread on the same certified stone. NZ Jewellers lists it at HK$48,631. 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555111919
Dimensions8.59 × 6.12 × 3.70 mm
L/W Ratio1.40
Top View
8.59 mm6.12 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555111919
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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$48,631 HKD|Low: HK$10,494 HKD|High: HK$48,631 HKD|Avg: HK$19,551 HKD|+61.8%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 11HK$12,367 HKD
Retailer 9HK$13,441 HKD
Retailer 10HK$15,832 HKD
Retailer 12HK$17,015 HKD
Retailer 15HK$18,418 HKD
Retailer 4HK$18,457 HKD
Retailer 5HK$18,872 HKD
Retailer 6HK$18,943 HKD
Retailer 20HK$19,797 HKD
Retailer 7HK$19,883 HKD
Retailer 8HK$21,075 HKD
Retailer 19HK$21,075 HKD
Retailer 3HK$21,882 HKD
Retailer 16HK$22,846 HKD
Retailer 18HK$22,862 HKD
Retailer 2HK$23,771 HKD
Retailer 17HK$24,319 HKD
Retailer 13HK$24,625 HKD
Retailer 14HK$38,795 HKD
NZ JewellersHK$48,631 HKD

42 data points across 20 retailers

18 retailersHK$18,418 HKD to HK$48,631 HKD

Retailer 1
-
HK$13,441 HKD
Price last confirmed 12 days ago
Retailer 2
-
HK$17,015 HKD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
HK$18,418 HKD
View
B+
Retailer 4
-
HK$18,457 HKD
View
B+
Retailer 5
-
HK$18,872 HKD
View
B+
Retailer 6
-
HK$18,943 HKD
View
B+
Retailer 7
-
HK$19,797 HKD
View
B+
Retailer 8
-
HK$19,883 HKD
View
B+
Retailer 9
-
HK$21,075 HKD
View
Retailer 10
-
HK$21,075 HKD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$21,882 HKD
View
B+
Retailer 12
-
HK$22,846 HKD
View
B+
Retailer 13
-
HK$22,862 HKD
View
B+
Retailer 14
-
HK$23,771 HKD
View
B+
Retailer 15
-
HK$24,319 HKD
View
B
Retailer 16
-
HK$24,625 HKD
View
B
Retailer 17
-
HK$38,795 HKD
View
Most Expensive
C
NZ Jewellers
762805c9-7687-498c-8626-0ed341d44175 · Nov 5
HK$48,631 HKD
$6,205 USD
View
17 more retailers have this diamond
Prices start from HK$18,418 HKDSave up to HK$30,213 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+
1.30ct Oval
HK$18,418 HKD