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1.70ct J I1 Round Natural Diamond

EX • J/I1 • HRD 230000159938

Certificate HRD 230000159938

Diamond specifications and retailer prices

From $3,636 SGD
$2,844 USD
As of October 30, 2026
Save $818 SGD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,454 SGD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by HRD 230000159938. Listed at 2 retailers as of October 30, 2026, with prices from $3,636 to $4,454, a $818 spread on the same certified stone. Yorxs lists it at $4,454. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.7°
Pavilion angle41.5°
OriginNatural
Grading LabHRD
CertificateHRD 230000159938
Dimensions7.62 × 7.53 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
7.62 mm7.53 mm1.70 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 230000159938
Side View
Table 62.0%Crown 35.7°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.4%

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 30
Current: $3,636 SGD|Low: $3,636 SGD|High: $4,659 SGD|Avg: $4,105 SGD
Retailer 1
Yorxs
November 1, 2026
Retailer 1$3,636 SGD
Yorxs$4,454 SGD

19 data points across 2 retailers

2 retailers$3,636 SGD to $4,454 SGD

B+
Cheapest Retailer
-
$3,636 SGD
$2,844 USD
Most Expensive
B+
Yorxs
613678044 · Nov 1
$4,454 SGD
€3,318 EUR
View
1 more retailer has this diamond
Prices start from $3,636 SGDSave up to $818 SGD

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+
1.70ct Round
$3,636 SGD