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Round|Natural|GIA

3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1565567540

Certificate GIA 1565567540

Diamond specifications and retailer prices

From $46,438 NZD
As of November 6, 2026
Save $25,942 NZD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $72,380 NZD at MOH London · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565567540. Listed at 9 retailers as of November 2, 2026, with prices from $46,438 to $72,380, a $25,942 spread on the same certified stone. MOH London lists it at $72,380. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565567540
Dimensions9.59 × 9.65 × 6.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.59 mm9.65 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565567540
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $72,380 NZD|Low: $46,438 NZD|High: $73,871 NZD|Avg: $55,290 NZD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$46,438 NZD
Retailer 6$48,276 NZD
Retailer 7$49,747 NZD
Retailer 3$51,435 NZD
Retailer 4$51,481 NZD
Retailer 8$53,714 NZD
Retailer 9$55,418 NZD
Retailer 2$64,026 NZD
MOH London$72,380 NZD

18 data points across 9 retailers

9 retailers$46,438 NZD to $72,380 NZD

B+
Cheapest Retailer
-
$46,438 NZD
B+
Retailer 2
-
$48,276 NZD
View
B+
Retailer 3
-
$49,747 NZD
View
B+
Retailer 4
-
$51,435 NZD
View
B+
Retailer 5
-
$51,481 NZD
View
B+
Retailer 6
-
$53,714 NZD
View
B+
Retailer 7
-
$55,418 NZD
View
B+
Retailer 8
-
$64,026 NZD
View
Most Expensive
B
MOH London
EFDB08D57 · Nov 2
$72,380 NZD
£32,038 GBP
View
8 more retailers have this diamond
Prices start from $46,438 NZDSave up to $25,942 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.

B+
3.50ct Round
$46,438 NZD