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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7426802670

Certificate GIA 7426802670

Diamond specifications and retailer prices

From $49,738 NZD
As of November 1, 2026
Save $29,078 NZD (37%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $93,465 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7426802670. Listed at 22 retailers as of November 1, 2026, with a 58% 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

2.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7426802670
Dimensions8.11 × 8.07 × 5.04 mm
L/W Ratio1.00
Top View
8.11 mm8.07 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7426802670
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

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 1
Current: $53,200 NZD|Low: $49,738 NZD|High: $90,717 NZD|Avg: $62,958 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$49,738 NZD
Retailer 7$52,613 NZD
Retailer 1$53,200 NZD
Retailer 3$56,791 NZD
Retailer 8$57,311 NZD
Retailer 4$66,908 NZD
Retailer 2$78,816 NZD
Retailer 5$89,399 NZD

34 data points across 8 retailers

22 retailers$49,738 NZD to $78,816 NZD

B+
Cheapest Retailer
-
$49,738 NZD
B
Retailer 2
-
$52,253 NZD
View
B
Retailer 3
-
$52,337 NZD
View
B
Retailer 4
-
$52,613 NZD
View
Final sale: no returns
B+
Retailer 5
-
$53,200 NZD
View
B
Retailer 6
-
$54,111 NZD
View
B
Retailer 7
-
$55,751 NZD
View
B
Retailer 8
-
$56,791 NZD
View
Retailer 9
-
$57,311 NZD
View
Price last confirmed 33 days ago
Retailer 10
-
$57,394 NZD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$59,787 NZD
View
B
Retailer 12
-
$59,949 NZD
View
B
Retailer 13
-
$59,949 NZD
View
B
Retailer 14
-
$60,266 NZD
View
B
Retailer 15
-
$61,941 NZD
View
B
Retailer 16
-
$62,178 NZD
View
B
Retailer 17
-
$64,571 NZD
View
B
Retailer 18
-
$66,908 NZD
View
B
Retailer 19
-
$67,102 NZD
View
B
Retailer 20
-
$78,816 NZD
View
Retailer 21
-
$89,399 NZD
View
Price under review
Most Expensive
Diamond Quarter
2.05SI1D7470DE77N · Nov 5
$93,465 NZD
£41,371 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $49,738 NZDSave up to $29,078 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+
2.05ct Round
$49,738 NZD