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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2136475204

Certificate GIA 2136475204

Diamond specifications and retailer prices

From €6,533 EUR
$7,327 USD
As of November 2, 2026
Save €8,686 EUR (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €15,218 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2136475204. Listed at 19 retailers as of November 2, 2026, with prices from €6,533 to €15,218, a €8,686 spread on the same certified stone. Diamond Quarter lists it at €15,218. 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

1.60
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2136475204
Dimensions7.54 × 7.53 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
7.54 mm7.53 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2136475204
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

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 2
Current: €8,178 EUR|Low: €6,533 EUR|High: €12,426 EUR|Avg: €8,818 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€6,533 EUR
Retailer 2€8,105 EUR
Retailer 5€8,142 EUR
Retailer 1€8,178 EUR
Retailer 7€8,720 EUR
Retailer 8€8,720 EUR
Retailer 3€9,119 EUR
Retailer 4€12,278 EUR

44 data points across 8 retailers

19 retailers€6,533 EUR to €15,218 EUR

B+
Cheapest Retailer
-
€6,533 EUR
$7,327 USD
B+
Retailer 2
-
€6,682 EUR
$7,494 USD
View
B+
Retailer 3
-
€6,884 EUR
A$11,879 AUD
View
B+
Retailer 4
-
€7,098 EUR
$7,961 USD
View
B
Retailer 5
-
€7,183 EUR
CA$11,190 CAD
View
B+
Retailer 6
-
€8,105 EUR
£7,158 GBP
View
Retailer 7
-
€8,142 EUR
A$14,049 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
€8,178 EUR
$9,173 USD
View
Retailer 9
-
€8,178 EUR
$9,173 USD
View
Price last confirmed 24 days ago
Retailer 10
-
€8,178 EUR
$9,173 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
€8,470 EUR
$9,500 USD
View
B
Retailer 12
-
€8,720 EUR
$9,780 USD
View
B
Retailer 13
-
€8,720 EUR
$9,780 USD
View
B
Retailer 14
-
€8,729 EUR
$9,790 USD
View
B
Retailer 15
-
€9,014 EUR
$10,110 USD
View
B
Retailer 16
-
€9,119 EUR
View
B
Retailer 17
-
€9,405 EUR
$10,549 USD
View
B
Retailer 18
-
€12,278 EUR
£10,843 GBP
View
Most Expensive
B
Diamond Quarter
1.6SI1H21043E43N · Nov 2
€15,218 EUR
£13,440 GBP
View
18 more retailers have this diamond
Prices start from €6,533 EURSave up to €8,686 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+
1.60ct Round
€6,533 EUR