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Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547741234

Certificate GIA 2547741234

Diamond specifications and retailer prices

From €5,789 EUR
$6,467 USD
As of October 30, 2026
Save €6,464 EUR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,253 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547741234. Listed at 18 retailers as of October 30, 2026, with prices from €5,789 to €12,253, a €6,464 spread on the same certified stone. NZ Jewellers lists it at €12,253. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547741234
Dimensions7.45 × 7.41 × 4.66 mm
L/W Ratio1.01
Top View
7.45 mm7.41 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547741234
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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: Oct 30
Current: €12,253 EUR|Low: €6,131 EUR|High: €12,253 EUR|Avg: €8,088 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€6,131 EUR
Retailer 3€6,637 EUR
Retailer 11€6,739 EUR
Retailer 6€6,808 EUR
Retailer 8€7,025 EUR
Retailer 10€7,095 EUR
Retailer 5€7,535 EUR
Retailer 2€7,970 EUR
Retailer 7€9,000 EUR
Retailer 4€10,210 EUR
NZ Jewellers€12,253 EUR

40 data points across 11 retailers

18 retailers€5,789 EUR to €12,253 EUR

B+
Cheapest Retailer
-
€5,789 EUR
$6,467 USD
B+
Retailer 2
-
€6,127 EUR
$6,845 USD
View
B+
Retailer 3
-
€6,131 EUR
$6,850 USD
View
B+
Retailer 4
-
€6,524 EUR
$7,289 USD
View
B+
Retailer 5
-
€6,637 EUR
$7,415 USD
View
B+
Retailer 6
-
€6,739 EUR
$7,529 USD
View
B+
Retailer 7
-
€6,808 EUR
£5,989 GBP
View
B
Retailer 8
-
€7,025 EUR
$7,848 USD
View
Retailer 9
-
€7,095 EUR
A$12,195 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
€7,535 EUR
£6,629 GBP
View
Retailer 11
-
€7,658 EUR
$8,556 USD
View
Price last confirmed 55 days ago
B+
Retailer 12
-
€7,658 EUR
$8,556 USD
View
B+
Retailer 13
-
€7,970 EUR
View
Retailer 14
-
€8,070 EUR
$9,016 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
€9,000 EUR
ZAR 162,442 ZAR
View
B
Retailer 16
-
€10,210 EUR
£8,982 GBP
View
Retailer 17
-
€12,253 EUR
$13,689 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
afaf7e6f-cb21-4f6e-9aff-798e8fcb11b2 · Oct 30
€12,253 EUR
$13,689 USD
View
17 more retailers have this diamond
Prices start from €5,789 EURSave up to €6,464 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
€5,789 EUR