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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542103094

Certificate GIA 6542103094

Diamond specifications and retailer prices

From €2,193 EUR
$2,450 USD
As of October 26, 2026
Save €3,458 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,651 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542103094. Listed at 12 retailers as of October 26, 2026, with prices from €2,193 to €5,651, a €3,458 spread on the same certified stone. NZ Jewellers lists it at €5,651. 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

1.29
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542103094
Dimensions6.90 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.90 mm6.93 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542103094
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 26
Current: €5,651 EUR|Low: €2,449 EUR|High: €5,651 EUR|Avg: €3,301 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6€2,449 EUR
Retailer 8€2,449 EUR
Retailer 5€2,543 EUR
Retailer 7€2,826 EUR
Retailer 2€2,873 EUR
Retailer 9€3,138 EUR
Retailer 3€3,173 EUR
Retailer 4€4,527 EUR
NZ Jewellers€5,651 EUR

40 data points across 9 retailers

12 retailers€2,193 EUR to €5,651 EUR

A
Cheapest Retailer
-
€2,193 EUR
$2,450 USD
A
Retailer 2
-
€2,300 EUR
$2,570 USD
View
A
Retailer 3
-
€2,449 EUR
$2,736 USD
View
A
Retailer 4
-
€2,449 EUR
$2,736 USD
View
A
Retailer 5
-
€2,543 EUR
$2,841 USD
View
A
Retailer 6
-
€2,678 EUR
CA$4,155 CAD
View
A
Retailer 7
-
€2,826 EUR
$3,157 USD
View
A
Retailer 8
-
€2,873 EUR
£2,527 GBP
View
Retailer 9
-
€3,138 EUR
$3,506 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
€3,173 EUR
View
B+
Retailer 11
-
€4,527 EUR
£3,982 GBP
View
Most Expensive
B
NZ Jewellers
c654bc27-89ee-406e-89b9-5554051b9169 · Oct 30
€5,651 EUR
$6,313 USD
View
11 more retailers have this diamond
Prices start from €2,193 EURSave up to €3,458 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
1.29ct Round
€2,193 EUR