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Round|Natural|GIA

3.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3565299671

Certificate GIA 3565299671

Diamond specifications and retailer prices

From $31,967 USD
£25,171 GBP
As of October 27, 2026
Save $18,363 USD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $50,330 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.37ct natural round diamond

This 3.37ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565299671. Listed at 3 retailers as of October 26, 2026, with prices from $31,967 to $50,330, a $18,363 spread on the same certified stone. MOH London lists it at $50,330. 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

3.37
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565299671
Dimensions9.53 × 9.56 × 5.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
9.53 mm9.56 mm3.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565299671
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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: Oct 27
Current: $50,330 USD|Low: $31,967 USD|High: $50,532 USD|Avg: $40,000 USD|-0.4%
MOH London
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$31,967 USD
Retailer 2$37,723 USD
MOH London$50,330 USD

9 data points across 3 retailers

3 retailers$31,967 USD to $50,330 USD

A
Cheapest Retailer
-
$31,967 USD
£25,171 GBP
B+
Retailer 2
-
$37,723 USD
€35,927 EUR
View
Most Expensive
B
MOH London
C9C670FDB · Oct 26
$50,330 USD
£39,630 GBP
View
2 more retailers have this diamond
Prices start from $31,967 USDSave up to $18,363 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
3.37ct Round
$31,967 USD