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Round|Natural|GIA

1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2556637632

Certificate GIA 2556637632

Diamond specifications and retailer prices

From €3,097 EUR
As of November 4, 2026
Save €3,035 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,132 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural round diamond

This 1.8ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556637632. Listed at 11 retailers as of November 4, 2026, with prices from €3,097 to €6,132, a €3,035 spread on the same certified stone. NZ Jewellers lists it at €6,132. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556637632
Dimensions7.70 × 7.76 × 4.81 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.70 mm7.76 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556637632
Side View
Table 59.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 4
Current: €6,132 EUR|Low: €3,097 EUR|High: €6,393 EUR|Avg: €3,982 EUR|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10€3,097 EUR
Retailer 11€3,470 EUR
Retailer 7€3,519 EUR
Retailer 8€3,519 EUR
Retailer 9€3,519 EUR
Retailer 4€3,521 EUR
Retailer 6€3,650 EUR
Retailer 5€3,957 EUR
Retailer 3€4,061 EUR
Retailer 2€4,413 EUR
NZ Jewellers€6,132 EUR

28 data points across 11 retailers

11 retailers€3,097 EUR to €6,132 EUR

B+
Cheapest Retailer
-
€3,097 EUR
B+
Retailer 2
-
€3,470 EUR
View
B+
Retailer 3
-
€3,519 EUR
View
Retailer 4
-
€3,519 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€3,519 EUR
View
B+
Retailer 6
-
€3,521 EUR
View
B+
Retailer 7
-
€3,650 EUR
View
B
Retailer 8
-
€3,957 EUR
View
B
Retailer 9
-
€4,061 EUR
View
B
Retailer 10
-
€4,413 EUR
View
Most Expensive
B
NZ Jewellers
3efc67b2-70d0-41e6-acb4-38293f932ad5 · Nov 5
€6,132 EUR
$6,882 USD
View
10 more retailers have this diamond
Prices start from €3,097 EURSave up to €3,035 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+
1.80ct Round
€3,097 EUR