Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3505523448

Certificate GIA 3505523448

Diamond specifications and retailer prices

From €12,431 EUR
HK$108,500 HKD
As of November 1, 2026
Save €3,686 EUR (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €16,284 EUR at Moon Ocean · As of October 22, 2026
View at Moon Ocean

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3505523448. Listed at 8 retailers as of November 1, 2026, with a 30% 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

2.09
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3505523448
Dimensions8.10 × 8.14 × 5.10 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.10 mm8.14 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505523448
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.8%

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: €16,284 EUR|Low: €12,431 EUR|High: €16,928 EUR|Avg: €14,503 EUR
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€12,431 EUR
Retailer 4€13,385 EUR
Retailer 8€13,419 EUR
Retailer 2€13,569 EUR
Retailer 7€15,176 EUR
Retailer 3€16,117 EUR
Moon Ocean€16,284 EUR
Retailer 5€16,928 EUR

46 data points across 8 retailers

8 retailers€12,431 EUR to €16,117 EUR

B+
Cheapest Retailer
-
€12,431 EUR
HK$108,500 HKD
Retailer 2
-
€13,385 EUR
$14,954 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€13,419 EUR
$14,992 USD
View
B+
Retailer 4
-
€13,569 EUR
₹1,443,792 INR
View
B+
Retailer 5
-
€13,756 EUR
A$23,644 AUD
View
B
Retailer 6
-
€15,176 EUR
$16,955 USD
View
B
Retailer 7
-
€16,117 EUR
£14,178 GBP
View
Most Expensive
Moon Ocean
NVN-AEBD988D6-448 · Oct 22
€16,284 EUR
£14,325 GBP
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from €12,431 EURSave up to €3,686 EUR

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
€12,431 EUR