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1.39ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5231686680

Certificate GIA 5231686680

Diamond specifications and retailer prices

From $4,780 USD
As of November 1, 2026
Save $1,621 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,401 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.39ct natural round diamond

This 1.39ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231686680. Listed at 2 retailers as of November 1, 2026, with prices from $4,780 to $6,401, a $1,621 spread on the same certified stone. Yorxs lists it at $6,401. 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

1.39
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231686680
Dimensions7.20 × 7.26 × 4.39 mm
L/W Ratio1.01
Top View
7.20 mm7.26 mm1.39 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231686680
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.8°Culet: Very SmallDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $4,780 USD|Low: $4,780 USD|High: $6,446 USD|Avg: $6,022 USD
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1$4,780 USD
Retailer 2$6,136 USD
Yorxs$6,401 USD

22 data points across 3 retailers

2 retailers$4,780 USD to $6,401 USD

B+
Cheapest Retailer
-
$4,780 USD
Most Expensive
B
Yorxs
501821426 · Nov 1
$6,401 USD
€6,096 EUR
View
1 more retailer has this diamond
Prices start from $4,780 USDSave up to $1,621 USD

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+
1.39ct Round
$4,780 USD