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Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552291702

Certificate GIA 6552291702

Diamond specifications and retailer prices

From €5,323 EUR
$5,947 USD
As of October 30, 2026
Save €4,113 EUR (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €9,436 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6552291702. Listed at 11 retailers as of October 26, 2026, with prices from €5,323 to €9,436, a €4,113 spread on the same certified stone. Wholesale Diamonds Direct lists it at €9,436. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552291702
Dimensions7.44 × 7.39 × 4.69 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
7.44 mm7.39 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552291702
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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: €6,696 EUR|Low: €5,323 EUR|High: €9,547 EUR|Avg: €6,809 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 9€5,323 EUR
Retailer 5€5,657 EUR
Retailer 2€6,271 EUR
Retailer 3€6,309 EUR
Retailer 10€6,460 EUR
Retailer 1€6,696 EUR
Retailer 6€6,776 EUR
Retailer 7€6,776 EUR
Retailer 8€7,000 EUR
Retailer 4€8,278 EUR
Wholesale Diamonds Direct€9,436 EUR

43 data points across 11 retailers

11 retailers€5,323 EUR to €9,436 EUR

A
Cheapest Retailer
-
€5,323 EUR
$5,947 USD
B+
Retailer 2
-
€5,657 EUR
$6,320 USD
View
B+
Retailer 3
-
€6,271 EUR
A$10,778 AUD
View
B+
Retailer 4
-
€6,309 EUR
£5,550 GBP
View
B+
Retailer 5
-
€6,460 EUR
$7,217 USD
View
B+
Retailer 6
-
€6,696 EUR
View
B+
Retailer 7
-
€6,776 EUR
$7,570 USD
View
B+
Retailer 8
-
€6,776 EUR
$7,570 USD
View
B
Retailer 9
-
€7,000 EUR
$7,820 USD
View
B
Retailer 10
-
€8,278 EUR
ZAR 149,405 ZAR
View
Most Expensive
B
Wholesale Diamonds Direct
246709551 · Oct 26
€9,436 EUR
$10,542 USD
View
10 more retailers have this diamond
Prices start from €5,323 EURSave up to €4,113 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
€5,323 EUR