CaratHunter
Plans
Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 5232729434

Certificate GIA 5232729434

Diamond specifications and retailer prices

From HK$28,090 HKD
£2,819 GBP
As of November 1, 2026
Save HK$21,409 HKD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$49,499 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232729434. Listed at 5 retailers as of October 30, 2026, with prices from HK$28,090 to HK$49,499, a HK$21,409 spread on the same certified stone. NZ Jewellers lists it at HK$49,499. 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

1.31
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.48°
Pavilion angle39.97°
OriginNatural
Grading LabGIA
CertificateGIA 5232729434
Dimensions8.16 × 5.88 × 4.02 mm
L/W Ratio1.39
Top View
8.16 mm5.88 mm1.31 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5232729434
Side View
Table 56.0%Crown 41.48°GirdlePavilion 39.97°Culet: NoneDepth 68.4%

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$49,499 HKD|Low: HK$28,079 HKD|High: HK$50,236 HKD|Avg: HK$36,301 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2HK$28,090 HKD
Retailer 4HK$28,409 HKD
Retailer 5HK$29,500 HKD
Retailer 6HK$31,630 HKD
Retailer 7HK$34,646 HKD
Retailer 3HK$47,768 HKD
NZ JewellersHK$49,499 HKD

29 data points across 7 retailers

5 retailersHK$28,090 HKD to HK$49,499 HKD

A
Cheapest Retailer
-
HK$28,090 HKD
£2,819 GBP
A
Retailer 2
-
HK$28,409 HKD
$3,621 USD
View
A
Retailer 3
-
HK$29,500 HKD
$3,760 USD
View
B
Retailer 4
-
HK$47,768 HKD
£4,794 GBP
View
Most Expensive
B
NZ Jewellers
9aadb9e8-477a-4fef-9a06-d6305dd42b5e · Oct 30
HK$49,499 HKD
$6,309 USD
View
4 more retailers have this diamond
Prices start from HK$28,090 HKDSave up to HK$21,409 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
1.31ct Oval
HK$28,090 HKD