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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

ID • H/SI1 • GIA 1232988670

Certificate GIA 1232988670

Diamond specifications and retailer prices

From HK$24,672 HKD
As of November 6, 2026
Save HK$29,425 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$54,097 HKD at MOH London · As of November 2, 2026
View at MOH London

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 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 1232988670. Listed at 18 retailers as of November 2, 2026, with prices from HK$24,672 to HK$54,097, a HK$29,425 spread on the same certified stone. MOH London lists it at HK$54,097. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1232988670
Dimensions8.43 × 5.97 × 3.81 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.43 mm5.97 mm1.30 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232988670
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.8%

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$54,097 HKD|Low: HK$24,476 HKD|High: HK$54,605 HKD|Avg: HK$32,669 HKD|-0.9%
MOH London
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 6HK$24,672 HKD
Retailer 17HK$25,856 HKD
Retailer 18HK$26,059 HKD
Retailer 13HK$27,525 HKD
Retailer 3HK$28,348 HKD
Retailer 9HK$28,395 HKD
Retailer 2HK$29,359 HKD
Retailer 20HK$29,390 HKD
Retailer 7HK$29,586 HKD
Retailer 4HK$30,174 HKD
Retailer 16HK$31,036 HKD
Retailer 14HK$32,948 HKD
Retailer 11HK$34,093 HKD
Retailer 12HK$34,093 HKD
Retailer 5HK$34,892 HKD
Retailer 10HK$35,268 HKD
Retailer 8HK$38,427 HKD
Retailer 15HK$41,436 HKD
Retailer 19HK$49,423 HKD
MOH LondonHK$54,097 HKD

12 data points across 20 retailers

18 retailersHK$24,672 HKD to HK$54,097 HKD

A
Cheapest Retailer
-
HK$24,672 HKD
A
Retailer 2
-
HK$25,856 HKD
View
A
Retailer 3
-
HK$26,059 HKD
View
A
Retailer 4
-
HK$27,525 HKD
View
A
Retailer 5
-
HK$28,348 HKD
View
A
Retailer 6
-
HK$28,395 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$29,218 HKD
View
A
Retailer 8
-
HK$29,359 HKD
View
B+
Retailer 9
-
HK$29,390 HKD
View
B+
Retailer 10
-
HK$29,586 HKD
View
B+
Retailer 11
-
HK$30,174 HKD
View
B+
Retailer 12
-
HK$31,036 HKD
View
B+
Retailer 13
-
HK$32,948 HKD
View
B+
Retailer 14
-
HK$34,892 HKD
View
B+
Retailer 15
-
HK$38,427 HKD
View
B+
Retailer 16
-
HK$41,436 HKD
View
B
Retailer 17
-
HK$49,423 HKD
View
Most Expensive
B
MOH London
F1451FEAD · Nov 2
HK$54,097 HKD
£5,435 GBP
View
17 more retailers have this diamond
Prices start from HK$24,672 HKDSave up to HK$29,425 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
1.30ct Oval
HK$24,672 HKD