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Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7566055929

Certificate GIA 7566055929

Diamond specifications and retailer prices

From €2,484 EUR
$2,775 USD
As of November 1, 2026
Save €2,574 EUR (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,057 EUR at MOH London · As of October 26, 2026
View at MOH London

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566055929. Listed at 7 retailers as of October 26, 2026, with prices from €2,484 to €5,057, a €2,574 spread on the same certified stone. MOH London lists it at €5,057. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566055929
Dimensions6.95 × 6.96 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.95 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566055929
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 1
Current: €5,057 EUR|Low: €2,484 EUR|High: €5,078 EUR|Avg: €3,356 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5€2,484 EUR
Retailer 6€2,576 EUR
Retailer 2€3,111 EUR
Retailer 7€3,333 EUR
Retailer 4€3,503 EUR
Retailer 3€3,520 EUR
MOH London€5,057 EUR

18 data points across 7 retailers

7 retailers€2,484 EUR to €5,057 EUR

B+
Cheapest Retailer
-
€2,484 EUR
$2,775 USD
B+
Retailer 2
-
€2,576 EUR
$2,878 USD
View
B+
Retailer 3
-
€3,111 EUR
£2,737 GBP
View
B
Retailer 4
-
€3,153 EUR
$3,523 USD
View
B
Retailer 5
-
€3,333 EUR
$3,723 USD
View
B+
Retailer 6
-
€3,520 EUR
View
Most Expensive
B
MOH London
A73F19F67 · Oct 26
€5,057 EUR
£4,449 GBP
View
6 more retailers have this diamond
Prices start from €2,484 EURSave up to €2,574 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+
1.29ct Round
€2,484 EUR