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Oval|Natural|GIA

0.40ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 1533873137

Certificate GIA 1533873137

Diamond specifications and retailer prices

From HK$3,436 HKD
$438 USD
As of October 31, 2026
Save HK$643 HKD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,080 HKD at Jared · As of October 30, 2026
View at Jared

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded J 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 1533873137. Listed at 2 retailers as of October 30, 2026, with prices from HK$3,436 to HK$4,080, a HK$643 spread on the same certified stone. Jared lists it at HK$4,080. 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

0.40
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1533873137
Dimensions5.81 × 4.14 × 2.55 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
5.81 mm4.14 mm0.40 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1533873137
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$4,080 HKD|Low: HK$3,436 HKD|High: HK$4,346 HKD|Avg: HK$3,924 HKD|-5.5%
Jared
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2HK$3,436 HKD
Retailer 4HK$3,531 HKD
JaredHK$4,080 HKD
Retailer 3HK$4,346 HKD

7 data points across 4 retailers

2 retailersHK$3,436 HKD to HK$4,080 HKD

B+
Cheapest Retailer
-
HK$3,436 HKD
$438 USD
Most Expensive
B
Jared
157190719 · Oct 30
HK$4,080 HKD
$520 USD
View
1 more retailer has this diamond
Prices start from HK$3,436 HKDSave up to HK$643 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+
0.40ct Oval
HK$3,436 HKD