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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2146627914

Certificate GIA 2146627914

Diamond specifications and retailer prices

From €2,599 EUR
A$4,466 AUD
As of October 31, 2026
Save €1,049 EUR (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,647 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 very-good cut grade and certified by GIA 2146627914. Listed at 4 retailers as of October 30, 2026, with prices from €2,599 to €3,647, a €1,049 spread on the same certified stone. 77 Diamonds lists it at €3,647. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2146627914
Dimensions6.81 × 6.85 × 4.39 mm
L/W Ratio1.01
Top View
6.81 mm6.85 mm1.29 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2146627914
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCuletDepth 64.2%

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: €3,647 EUR|Low: €3,237 EUR|High: €3,671 EUR|Avg: €3,438 EUR|+0.7%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€3,237 EUR
Retailer 2€3,430 EUR
77 Diamonds€3,647 EUR

31 data points across 3 retailers

4 retailers€2,599 EUR to €3,647 EUR

A
Cheapest Retailer
-
€2,599 EUR
A$4,466 AUD
B+
Retailer 2
-
€3,237 EUR
$3,616 USD
View
B+
Retailer 3
-
€3,430 EUR
View
Most Expensive
B+
77 Diamonds
RBJDJNCQC3C · Oct 30
€3,647 EUR
£3,208 GBP
View
3 more retailers have this diamond
Prices start from €2,599 EURSave up to €1,049 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
€2,599 EUR