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1.61ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 638474074

Shape and cutting style on the report: Round brilliant

Certificate IGI 638474074

Diamond specifications and retailer prices

From $1,903 NZD
As of November 6, 2026
Save $949 NZD (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,853 NZD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 638474074. Listed at 9 retailers as of November 5, 2026, with prices from $1,903 to $2,853, a $949 spread on the same certified stone. Cape Diamonds lists it at $2,853. 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

1.61
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 638474074
Dimensions7.39 × 7.43 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm7.43 mm1.61 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 638474074
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 63.1%

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: Nov 6
Current: $2,853 NZD|Low: $1,903 NZD|High: $2,858 NZD|Avg: $2,415 NZD|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,903 NZD
Retailer 4$2,165 NZD
Retailer 5$2,337 NZD
Retailer 6$2,337 NZD
Retailer 8$2,444 NZD
Retailer 7$2,535 NZD
Retailer 3$2,544 NZD
Retailer 9$2,576 NZD
Cape Diamonds$2,853 NZD

44 data points across 9 retailers

9 retailers$1,903 NZD to $2,853 NZD

A
Cheapest Retailer
-
$1,903 NZD
A
Retailer 2
-
$2,165 NZD
View
Retailer 3
-
$2,337 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,337 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$2,444 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,535 NZD
View
A
Retailer 7
-
$2,544 NZD
View
B+
Retailer 8
-
$2,576 NZD
View
Most Expensive
B+
Cape Diamonds
cert_638474074 · Nov 5
$2,853 NZD
ZAR 25,906 ZAR
View
8 more retailers have this diamond
Prices start from $1,903 NZDSave up to $949 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
1.61ct Round
$1,903 NZD