Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537952560

Certificate GIA 2537952560

Diamond specifications and retailer prices

From $54,134 NZD
$30,510 USD
As of October 31, 2026
Save $22,786 NZD (30%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $97,269 NZD 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 28, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 31
Current: $97,269 NZD|Low: $54,072 NZD|High: $98,310 NZD|Avg: $66,978 NZD|-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
November 1, 2026
Retailer 3$54,072 NZD
Retailer 5$54,134 NZD
Retailer 6$56,813 NZD
Retailer 13$61,316 NZD
Retailer 8$62,511 NZD
Retailer 4$63,268 NZD
Retailer 12$64,790 NZD
Retailer 11$65,308 NZD
Retailer 10$67,381 NZD
Retailer 9$69,973 NZD
Retailer 2$73,455 NZD
Retailer 7$76,920 NZD
MOH London$97,269 NZD

43 data points across 13 retailers

18 retailers$54,134 NZD to $76,920 NZD

Retailer 1
-
$54,072 NZD
$30,475 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$54,134 NZD
$30,510 USD
View
A
Retailer 3
-
$56,813 NZD
₹3,049,493 INR
View
B+
Retailer 4
-
$57,189 NZD
$32,232 USD
View
B+
Retailer 5
-
$57,306 NZD
$32,298 USD
View
B+
Retailer 6
-
$61,316 NZD
$34,558 USD
View
Final sale: no returns
B+
Retailer 7
-
$62,511 NZD
£27,741 GBP
View
B+
Retailer 8
-
$63,268 NZD
$35,658 USD
View
B+
Retailer 9
-
$64,790 NZD
$36,516 USD
View
Retailer 10
-
$65,308 NZD
$36,808 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$65,525 NZD
$36,930 USD
View
B+
Retailer 12
-
$65,525 NZD
$36,930 USD
View
B+
Retailer 13
-
$67,381 NZD
$37,976 USD
View
B+
Retailer 14
-
$67,707 NZD
$38,160 USD
View
B+
Retailer 15
-
$69,973 NZD
$39,437 USD
View
B
Retailer 16
-
$73,455 NZD
€39,428 EUR
View
B
Retailer 17
-
$76,920 NZD
£34,135 GBP
View
Most Expensive
MOH London
7ECAE1FA1 · Oct 25
$97,269 NZD
£43,166 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $54,134 NZDSave up to $22,786 NZD

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
$54,134 NZD