Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537952560

Certificate GIA 2537952560

Diamond specifications and retailer prices

From $30,510 USD
As of October 29, 2026
Save $24,311 USD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $54,821 USD at MOH London · As of October 25, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537952560. Listed at 18 retailers as of October 25, 2026, with prices from $30,510 to $54,821, a $24,311 spread on the same certified stone. MOH London lists it at $54,821. 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

3.50
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537952560
Dimensions9.67 × 9.60 × 6.06 mm
L/W Ratio1.01
Top View
9.67 mm9.60 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537952560
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.9%

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 29
Current: $54,821 USD|Low: $30,475 USD|High: $55,408 USD|Avg: $37,685 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$30,475 USD
Retailer 5$30,510 USD
Retailer 6$32,163 USD
Retailer 13$34,558 USD
Retailer 8$35,231 USD
Retailer 4$35,658 USD
Retailer 12$36,516 USD
Retailer 11$36,808 USD
Retailer 10$37,976 USD
Retailer 9$39,437 USD
Retailer 2$41,692 USD
Retailer 7$43,352 USD
MOH London$54,821 USD

44 data points across 13 retailers

18 retailers$30,510 USD to $54,821 USD

Retailer 1
-
$30,475 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$30,510 USD
View
A
Retailer 3
-
$32,163 USD
₹3,063,100 INR
View
B+
Retailer 4
-
$32,232 USD
View
B+
Retailer 5
-
$32,298 USD
View
B+
Retailer 6
-
$34,558 USD
View
Final sale: no returns
B+
Retailer 7
-
$35,231 USD
£27,741 GBP
View
B+
Retailer 8
-
$35,658 USD
View
B+
Retailer 9
-
$36,516 USD
View
B+
Retailer 10
-
$36,808 USD
View
B+
Retailer 11
-
$36,930 USD
View
B+
Retailer 12
-
$36,930 USD
View
B+
Retailer 13
-
$37,976 USD
View
B+
Retailer 14
-
$38,160 USD
View
B+
Retailer 15
-
$39,437 USD
View
B
Retailer 16
-
$41,692 USD
€39,707 EUR
View
B
Retailer 17
-
$43,352 USD
£34,135 GBP
View
Most Expensive
B
MOH London
7ECAE1FA1 · Oct 25
$54,821 USD
£43,166 GBP
View
17 more retailers have this diamond
Prices start from $30,510 USDSave up to $24,311 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
3.50ct Round
$30,510 USD