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1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552616810

Certificate GIA 6552616810

Diamond specifications and retailer prices

From €1,365 EUR
SGD 2,061 SGD
As of October 31, 2026
Save €1,282 EUR (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,647 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6552616810. Listed at 11 retailers as of October 26, 2026, with prices from €1,365 to €2,647, a €1,282 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,647. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552616810
Dimensions6.92 × 6.96 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552616810
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°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: Oct 31
Current: €1,892 EUR|Low: €1,365 EUR|High: €3,001 EUR|Avg: €2,072 EUR|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 6€1,365 EUR
Retailer 4€1,591 EUR
Retailer 3€1,605 EUR
Retailer 9€1,748 EUR
Retailer 1€1,892 EUR
Retailer 7€1,919 EUR
Retailer 2€2,058 EUR
Retailer 8€2,077 EUR
Retailer 5€2,446 EUR
Wholesale Diamonds Direct€2,647 EUR

31 data points across 10 retailers

11 retailers€1,365 EUR to €2,647 EUR

A
Cheapest Retailer
-
€1,365 EUR
SGD 2,061 SGD
A
Retailer 2
-
€1,591 EUR
$1,778 USD
View
A
Retailer 3
-
€1,605 EUR
$1,793 USD
View
A
Retailer 4
-
€1,748 EUR
SGD 2,639 SGD
View
A
Retailer 5
-
€1,892 EUR
$2,114 USD
View
A
Retailer 6
-
€1,919 EUR
$2,144 USD
View
A
Retailer 7
-
€2,058 EUR
£1,810 GBP
View
A
Retailer 8
-
€2,077 EUR
$2,320 USD
View
B+
Retailer 9
-
€2,252 EUR
$2,516 USD
View
B+
Retailer 10
-
€2,446 EUR
$2,733 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677876 · Oct 26
€2,647 EUR
$2,957 USD
View
10 more retailers have this diamond
Prices start from €1,365 EURSave up to €1,282 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
€1,365 EUR