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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537952560

Certificate GIA 2537952560

Diamond specifications and retailer prices

From $43,434 AUD
$30,510 USD
As of October 30, 2026
Save $34,609 AUD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $78,043 AUD 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 $43,434 to $78,043, a $34,609 spread on the same certified stone. MOH London lists it at $78,043. 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
Colour
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 30
Current: $78,043 AUD|Low: $43,384 AUD|High: $78,878 AUD|Avg: $53,713 AUD|-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 31, 2026
Retailer 3$43,384 AUD
Retailer 5$43,434 AUD
Retailer 2$45,593 AUD
Retailer 13$49,197 AUD
Retailer 8$50,155 AUD
Retailer 4$50,763 AUD
Retailer 12$51,984 AUD
Retailer 11$52,400 AUD
Retailer 10$54,063 AUD
Retailer 9$56,143 AUD
Retailer 6$59,353 AUD
Retailer 7$61,716 AUD
MOH London$78,043 AUD

44 data points across 13 retailers

18 retailers$43,434 AUD to $78,043 AUD

Retailer 1
-
$43,384 AUD
$30,475 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$43,434 AUD
$30,510 USD
View
A
Retailer 3
-
$45,593 AUD
₹3,050,153 INR
View
B+
Retailer 4
-
$45,885 AUD
$32,232 USD
View
B+
Retailer 5
-
$45,979 AUD
$32,298 USD
View
B+
Retailer 6
-
$49,197 AUD
$34,558 USD
View
Final sale: no returns
B+
Retailer 7
-
$50,155 AUD
£27,741 GBP
View
B+
Retailer 8
-
$50,763 AUD
$35,658 USD
View
B+
Retailer 9
-
$51,984 AUD
$36,516 USD
View
B+
Retailer 10
-
$52,400 AUD
$36,808 USD
View
B+
Retailer 11
-
$52,574 AUD
$36,930 USD
View
B+
Retailer 12
-
$52,574 AUD
$36,930 USD
View
B+
Retailer 13
-
$54,063 AUD
$37,976 USD
View
B+
Retailer 14
-
$54,325 AUD
$38,160 USD
View
B+
Retailer 15
-
$56,143 AUD
$39,437 USD
View
B
Retailer 16
-
$59,353 AUD
€39,707 EUR
View
B
Retailer 17
-
$61,716 AUD
£34,135 GBP
View
Most Expensive
B
MOH London
7ECAE1FA1 · Oct 25
$78,043 AUD
£43,166 GBP
View
17 more retailers have this diamond
Prices start from $43,434 AUDSave up to $34,609 AUD

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
$43,434 AUD