Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7393581402

Certificate GIA 7393581402

Diamond specifications and retailer prices

From $41,403 NZD
$23,335 USD
As of October 30, 2026
Save $32,629 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $74,032 NZD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.09ct natural round diamond

This 2.09ct 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 7393581402. Listed at 10 retailers as of October 29, 2026, with prices from $41,403 to $74,032, a $32,629 spread on the same certified stone. Diamond Quarter lists it at $74,032. 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

2.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7393581402
Dimensions8.19 × 8.15 × 5.09 mm
L/W Ratio1.00
Top View
8.19 mm8.15 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7393581402
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: Oct 30
Current: $53,055 NZD|Low: $39,558 NZD|High: $53,431 NZD|Avg: $45,445 NZD|+3.5%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$39,558 NZD
Retailer 2$42,477 NZD
Retailer 1$53,055 NZD

46 data points across 3 retailers

10 retailers$41,403 NZD to $74,032 NZD

Retailer 1
-
$39,558 NZD
$22,295 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$41,403 NZD
$23,335 USD
View
B+
Retailer 3
-
$42,477 NZD
₹2,280,040 INR
View
B+
Retailer 4
-
$42,797 NZD
CA$33,501 CAD
View
B
Retailer 5
-
$48,261 NZD
$27,200 USD
View
B
Retailer 6
-
$48,261 NZD
$27,200 USD
View
B
Retailer 7
-
$49,876 NZD
$28,110 USD
View
B
Retailer 8
-
$53,055 NZD
€28,478 EUR
View
B
Retailer 9
-
$53,071 NZD
$29,911 USD
View
Most Expensive
B
Diamond Quarter
2.09SI1D73024371N · Oct 29
$74,032 NZD
£32,854 GBP
View
9 more retailers have this diamond
Prices start from $41,403 NZDSave up to $32,629 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+
2.09ct Round
$41,403 NZD