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Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552615471

Certificate GIA 6552615471

Diamond specifications and retailer prices

From €5,088 EUR
$5,684 USD
As of October 30, 2026
Save €5,682 EUR (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,770 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 6552615471. Listed at 19 retailers as of October 30, 2026, with prices from €5,088 to €10,770, a €5,682 spread on the same certified stone. NZ Jewellers lists it at €10,770. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552615471
Dimensions7.40 × 7.45 × 4.65 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Needle
Top View
7.40 mm7.45 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552615471
Side View
Table 57.0%Crown 35.5°Girdle: Med. - Sli. ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €10,770 EUR|Low: €4,887 EUR|High: €10,770 EUR|Avg: €6,433 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4€4,887 EUR
Retailer 7€5,088 EUR
Retailer 9€5,158 EUR
Retailer 6€5,385 EUR
Retailer 17€5,385 EUR
Retailer 8€5,420 EUR
Retailer 10€5,744 EUR
Retailer 15€5,833 EUR
Retailer 16€5,924 EUR
Retailer 12€6,134 EUR
Retailer 5€6,174 EUR
Retailer 3€6,250 EUR
Retailer 2€6,623 EUR
Retailer 18€6,731 EUR
Retailer 14€7,037 EUR
Retailer 13€7,912 EUR
Retailer 11€8,974 EUR
NZ Jewellers€10,770 EUR

32 data points across 18 retailers

19 retailers€5,088 EUR to €10,770 EUR

Retailer 1
-
€4,887 EUR
$5,460 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€5,088 EUR
$5,684 USD
View
A
Retailer 3
-
€5,158 EUR
$5,762 USD
View
B+
Retailer 4
-
€5,385 EUR
$6,016 USD
View
Final sale: no returns
B+
Retailer 5
-
€5,385 EUR
$6,016 USD
View
B+
Retailer 6
-
€5,420 EUR
$6,055 USD
View
B+
Retailer 7
-
€5,744 EUR
$6,417 USD
View
B+
Retailer 8
-
€5,833 EUR
$6,517 USD
View
B+
Retailer 9
-
€5,924 EUR
$6,618 USD
View
B+
Retailer 10
-
€6,134 EUR
£5,396 GBP
View
B+
Retailer 11
-
€6,174 EUR
$6,898 USD
View
Retailer 12
-
€6,250 EUR
A$10,742 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€6,623 EUR
£5,826 GBP
View
B+
Retailer 14
-
€6,731 EUR
$7,520 USD
View
B
Retailer 15
-
€7,037 EUR
View
Retailer 16
-
€7,096 EUR
$7,928 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
€7,912 EUR
ZAR 142,792 ZAR
View
B
Retailer 18
-
€8,974 EUR
£7,894 GBP
View
Most Expensive
B
NZ Jewellers
39c87343-d3a0-47e9-a982-21b63d342af4 · Oct 30
€10,770 EUR
$12,032 USD
View
18 more retailers have this diamond
Prices start from €5,088 EURSave up to €5,682 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.

A
1.60ct Round
€5,088 EUR