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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 €4,480 EUR
HK$39,100 HKD
As of October 31, 2026
Save €5,598 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,078 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 €4,480 to €10,078, a €5,598 spread on the same certified stone. NZ Jewellers lists it at €10,078. 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
Color
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: Oct 31
Current: €8,877 EUR|Low: €4,480 EUR|High: €8,984 EUR|Avg: €6,320 EUR|-0.1%
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 1, 2026
Retailer 8€4,480 EUR
Retailer 10€5,030 EUR
Retailer 4€5,247 EUR
Retailer 11€5,562 EUR
Retailer 5€5,590 EUR
Retailer 6€5,741 EUR
Retailer 12€5,909 EUR
Retailer 3€6,118 EUR
Retailer 13€6,247 EUR
Retailer 9€6,585 EUR
Retailer 2€6,758 EUR
Retailer 7€7,403 EUR
Retailer 1€8,877 EUR

43 data points across 13 retailers

19 retailers€4,480 EUR to €10,078 EUR

A
Cheapest Retailer
-
€4,480 EUR
HK$39,100 HKD
Retailer 2
-
€5,030 EUR
$5,620 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€5,103 EUR
SGD 7,704 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
€5,247 EUR
$5,862 USD
View
B+
Retailer 5
-
€5,255 EUR
$5,871 USD
View
B+
Retailer 6
-
€5,562 EUR
$6,214 USD
View
B+
Retailer 7
-
€5,562 EUR
$6,214 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,590 EUR
$6,245 USD
View
B+
Retailer 9
-
€5,741 EUR
£5,050 GBP
View
Retailer 10
-
€5,909 EUR
A$10,156 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
€6,026 EUR
$6,732 USD
View
B+
Retailer 12
-
€6,118 EUR
$6,835 USD
View
B+
Retailer 13
-
€6,247 EUR
$6,979 USD
View
B+
Retailer 14
-
€6,585 EUR
View
Retailer 15
-
€6,758 EUR
£5,945 GBP
View
Price last confirmed 32 days ago
B
Retailer 16
-
€6,952 EUR
$7,767 USD
View
B+
Retailer 17
-
€7,403 EUR
ZAR 133,614 ZAR
View
B
Retailer 18
-
€8,877 EUR
£7,809 GBP
View
Most Expensive
B
NZ Jewellers
9ca6b0b3-01fb-47ce-8466-0ab880ee7667 · Oct 30
€10,078 EUR
$11,259 USD
View
18 more retailers have this diamond
Prices start from €4,480 EURSave up to €5,598 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
€4,480 EUR