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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5563221625

Certificate GIA 5563221625

Diamond specifications and retailer prices

From €4,462 EUR
HK$39,100 HKD
As of November 1, 2026
Save €5,576 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,038 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563221625. Listed at 19 retailers as of October 30, 2026, with prices from €4,462 to €10,038, a €5,576 spread on the same certified stone. NZ Jewellers lists it at €10,038. 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5563221625
Dimensions7.39 × 7.43 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.39 mm7.43 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5563221625
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 1
Current: €5,718 EUR|Low: €4,462 EUR|High: €8,949 EUR|Avg: €6,290 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9€4,462 EUR
Retailer 10€5,011 EUR
Retailer 4€5,226 EUR
Retailer 11€5,540 EUR
Retailer 5€5,568 EUR
Retailer 1€5,718 EUR
Retailer 12€5,886 EUR
Retailer 3€6,094 EUR
Retailer 13€6,222 EUR
Retailer 6€6,530 EUR
Retailer 2€6,731 EUR
Retailer 8€7,374 EUR
Retailer 7€8,842 EUR

43 data points across 13 retailers

19 retailers€4,462 EUR to €10,038 EUR

A
Cheapest Retailer
-
€4,462 EUR
HK$39,100 HKD
A
Retailer 2
-
€5,011 EUR
$5,620 USD
View
Retailer 3
-
€5,083 EUR
SGD 7,704 SGD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
€5,226 EUR
$5,862 USD
View
B+
Retailer 5
-
€5,234 EUR
$5,871 USD
View
B+
Retailer 6
-
€5,540 EUR
$6,214 USD
View
B+
Retailer 7
-
€5,540 EUR
$6,214 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,568 EUR
$6,245 USD
View
B+
Retailer 9
-
€5,718 EUR
£5,050 GBP
View
Retailer 10
-
€5,886 EUR
A$10,156 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
€6,002 EUR
$6,732 USD
View
B+
Retailer 12
-
€6,094 EUR
$6,835 USD
View
B+
Retailer 13
-
€6,222 EUR
$6,979 USD
View
B+
Retailer 14
-
€6,530 EUR
View
Retailer 15
-
€6,731 EUR
£5,945 GBP
View
Price last confirmed 33 days ago
B
Retailer 16
-
€6,925 EUR
$7,767 USD
View
B+
Retailer 17
-
€7,374 EUR
ZAR 133,614 ZAR
View
B
Retailer 18
-
€8,842 EUR
£7,809 GBP
View
Most Expensive
B
NZ Jewellers
9ca6b0b3-01fb-47ce-8466-0ab880ee7667 · Oct 30
€10,038 EUR
$11,259 USD
View
18 more retailers have this diamond
Prices start from €4,462 EURSave up to €5,576 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
€4,462 EUR