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1.33ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2557510589

Certificate GIA 2557510589

Diamond specifications and retailer prices

From $3,346 USD
₹318,691 INR
As of November 1, 2026
Save $584 USD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,930 USD at B2C Jewels · As of October 31, 2026
View at B2C Jewels

About this 1.33ct natural round diamond

This 1.33ct 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 2557510589. Listed at 3 retailers as of October 31, 2026, with prices from $3,346 to $3,930, a $584 spread on the same certified stone. B2C Jewels lists it at $3,930. 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

1.33
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557510589
Dimensions7.13 × 7.18 × 4.29 mm
L/W Ratio1.01
Top View
7.13 mm7.18 mm1.33 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557510589
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,930 USD|Low: $3,219 USD|High: $5,340 USD|Avg: $3,995 USD|-9.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$3,346 USD
Retailer 4$3,541 USD
B2C Jewels$3,930 USD
Retailer 3$4,733 USD

38 data points across 4 retailers

3 retailers$3,346 USD to $3,930 USD

A
Cheapest Retailer
-
$3,346 USD
₹318,691 INR
B+
Retailer 2
-
$3,541 USD
View
Final sale: no returns
Most Expensive
B+
B2C Jewels
35218467 · Oct 31
$3,930 USD
View
2 more retailers have this diamond
Prices start from $3,346 USDSave up to $584 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.

A
1.33ct Round
$3,346 USD