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Round|Natural|IGI

2.05ct I SI1 Round Natural Diamond

VG • I/SI1 • IGI 571383808

Shape and cutting style on the report: Round brilliant

Certificate IGI 571383808

Diamond specifications and retailer prices

From $13,440 NZD
As of November 6, 2026
Save $10,885 NZD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $24,325 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 571383808. Listed at 5 retailers as of November 4, 2026, with prices from $13,440 to $24,325, a $10,885 spread on the same certified stone. MOH London lists it at $24,325. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.05
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.7°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 571383808
Dimensions7.82 × 7.95 × 5.16 mm
L/W Ratio1.02
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
7.82 mm7.95 mm2.05 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 571383808
Side View
Table 56.5%Crown 37.7°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 65.1%

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: $24,325 NZD|Low: $13,440 NZD|High: $24,684 NZD|Avg: $18,178 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$13,440 NZD
Retailer 3$16,200 NZD
Retailer 4$18,097 NZD
MOH London$24,325 NZD

43 data points across 4 retailers

5 retailers$13,440 NZD to $24,325 NZD

A
Cheapest Retailer
-
$13,440 NZD
A
Retailer 2
-
$16,200 NZD
View
B+
Retailer 3
-
$17,882 NZD
View
B+
Retailer 4
-
$18,097 NZD
View
Most Expensive
B
MOH London
E4DAEA5A1 · Nov 4
$24,325 NZD
£10,767 GBP
View
4 more retailers have this diamond
Prices start from $13,440 NZDSave up to $10,885 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
2.05ct Round
$13,440 NZD