Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5436864833

Certificate GIA 5436864833

Diamond specifications and retailer prices

From €12,351 EUR
$13,799 USD
As of October 31, 2026
Save €4,036 EUR (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €16,388 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 5436864833. Listed at 5 retailers as of October 31, 2026, with prices from €12,351 to €16,388, a €4,036 spread on the same certified stone. 77 Diamonds lists it at €16,388. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5436864833
Dimensions8.14 × 8.08 × 5.03 mm
L/W Ratio1.01
Top View
8.14 mm8.08 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5436864833
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: 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 31
Current: €16,388 EUR|Low: €12,351 EUR|High: €16,633 EUR|Avg: €13,998 EUR|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€12,351 EUR
Retailer 2€12,945 EUR
Retailer 4€13,084 EUR
Retailer 6€13,888 EUR
Retailer 5€15,240 EUR
77 Diamonds€16,388 EUR

33 data points across 6 retailers

5 retailers€12,351 EUR to €16,388 EUR

B+
Cheapest Retailer
-
€12,351 EUR
$13,799 USD
B+
Retailer 2
-
€12,945 EUR
$14,462 USD
View
B+
Retailer 3
-
€13,084 EUR
$14,618 USD
View
B+
Retailer 4
-
€13,888 EUR
$15,515 USD
View
Most Expensive
B
77 Diamonds
RBZQVKPWVVV · Nov 1
€16,388 EUR
£14,416 GBP
View
4 more retailers have this diamond
Prices start from €12,351 EURSave up to €4,036 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
€12,351 EUR