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Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6551890869

Certificate GIA 6551890869

Diamond specifications and retailer prices

From €1,984 EUR
As of November 6, 2026
Save €3,532 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,516 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551890869. Listed at 19 retailers as of November 5, 2026, with prices from €1,984 to €5,516, a €3,532 spread on the same certified stone. NZ Jewellers lists it at €5,516. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551890869
Dimensions6.40 × 6.43 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
6.40 mm6.43 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551890869
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 6
Current: €5,516 EUR|Low: €1,984 EUR|High: €5,516 EUR|Avg: €2,996 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
November 6, 2026
Retailer 15€1,984 EUR
Retailer 2€2,064 EUR
Retailer 12€2,316 EUR
Retailer 14€2,392 EUR
Retailer 8€2,524 EUR
Retailer 3€2,638 EUR
Retailer 5€2,638 EUR
Retailer 4€2,740 EUR
Retailer 9€2,761 EUR
Retailer 10€2,776 EUR
Retailer 6€3,036 EUR
Retailer 7€3,044 EUR
Retailer 11€3,064 EUR
Retailer 13€4,400 EUR
NZ Jewellers€5,516 EUR

24 data points across 15 retailers

19 retailers€1,984 EUR to €5,516 EUR

A
Cheapest Retailer
-
€1,984 EUR
A
Retailer 2
-
€2,064 EUR
View
A
Retailer 3
-
€2,316 EUR
View
A
Retailer 4
-
€2,392 EUR
View
A
Retailer 5
-
€2,422 EUR
View
A
Retailer 6
-
€2,434 EUR
View
Final sale: no returns
A
Retailer 7
-
€2,459 EUR
View
A
Retailer 8
-
€2,524 EUR
View
A
Retailer 9
-
€2,616 EUR
View
A
Retailer 10
-
€2,638 EUR
View
Retailer 11
-
€2,638 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
€2,682 EUR
View
B+
Retailer 13
-
€2,740 EUR
View
B+
Retailer 14
-
€2,761 EUR
View
A
Retailer 15
-
€2,776 EUR
View
B+
Retailer 16
-
€3,044 EUR
View
B+
Retailer 17
-
€3,064 EUR
View
B
Retailer 18
-
€4,400 EUR
View
Most Expensive
B
NZ Jewellers
3e5d6118-cc3a-477f-a821-da6baab11521 · Nov 5
€5,516 EUR
$6,191 USD
View
18 more retailers have this diamond
Prices start from €1,984 EURSave up to €3,532 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
1.02ct Round
€1,984 EUR