CaratHunter
Plans
Round|Natural|IGI

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 830652864

Shape and cutting style on the report: Round brilliant

Certificate IGI 830652864

Diamond specifications and retailer prices

From €1,585 EUR
₹168,593 INR
As of October 31, 2026
Save €2,738 EUR (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,322 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 IGI 830652864. Listed at 15 retailers as of October 30, 2026, with prices from €1,585 to €4,322, a €2,738 spread on the same certified stone. NZ Jewellers lists it at €4,322. 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 angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 830652864
Dimensions6.91 × 6.94 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.91 mm6.94 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652864
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.1°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: €4,322 EUR|Low: €1,580 EUR|High: €4,322 EUR|Avg: €2,297 EUR|+3.4%
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
October 31, 2026
Retailer 2€1,585 EUR
Retailer 6€1,868 EUR
Retailer 15€1,902 EUR
Retailer 7€1,907 EUR
Retailer 9€1,968 EUR
Retailer 14€1,979 EUR
Retailer 4€2,068 EUR
Retailer 12€2,068 EUR
Retailer 13€2,163 EUR
Retailer 3€2,193 EUR
Retailer 11€2,370 EUR
Retailer 5€2,385 EUR
Retailer 8€2,468 EUR
Retailer 10€3,642 EUR
NZ Jewellers€4,322 EUR

27 data points across 15 retailers

15 retailers€1,585 EUR to €4,322 EUR

A
Cheapest Retailer
-
€1,585 EUR
₹168,593 INR
A
Retailer 2
-
€1,868 EUR
$2,087 USD
View
A
Retailer 3
-
€1,902 EUR
$2,125 USD
View
A
Retailer 4
-
€1,907 EUR
$2,131 USD
View
Final sale: no returns
A
Retailer 5
-
€1,968 EUR
£1,731 GBP
View
A
Retailer 6
-
€1,979 EUR
$2,211 USD
View
A
Retailer 7
-
€2,068 EUR
$2,310 USD
View
A
Retailer 8
-
€2,068 EUR
$2,310 USD
View
A
Retailer 9
-
€2,163 EUR
$2,417 USD
View
A
Retailer 10
-
€2,193 EUR
$2,450 USD
View
A
Retailer 11
-
€2,370 EUR
£2,085 GBP
View
A
Retailer 12
-
€2,385 EUR
$2,665 USD
View
A
Retailer 13
-
€2,468 EUR
View
B+
Retailer 14
-
€3,642 EUR
£3,204 GBP
View
Most Expensive
B
NZ Jewellers
281202a8-381d-4f81-ad21-f72f26e4eae4 · Oct 30
€4,322 EUR
$4,829 USD
View
14 more retailers have this diamond
Prices start from €1,585 EURSave up to €2,738 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
€1,585 EUR