CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696546994

Certificate IGI LG696546994

Diamond specifications and retailer prices

From €562 EUR
As of November 6, 2026
Save €222 EUR (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €784 EUR at Kay Jewelers · As of November 5, 2026
View at Kay Jewelers

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546994 or 696546994. Listed at 3 retailers as of November 5, 2026, with prices from €562 to €784, a €222 spread on the same certified stone. Kay Jewelers lists it at €784. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546994
Dimensions6.97 × 7.02 mm
L/W Ratio1.01
Top View
6.97 mm7.02 mm1.29 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546994
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.0%

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 6
Current: €784 EUR|Low: €562 EUR|High: €1,274 EUR|Avg: €966 EUR|-18.5%
Kay Jewelers
Retailer 2
Retailer 3
November 6, 2026
Retailer 2€562 EUR
Kay Jewelers€784 EUR
Retailer 3€784 EUR

6 data points across 3 retailers

3 retailers€562 EUR to €784 EUR

B+
Cheapest Retailer
-
€562 EUR
B
Retailer 2
-
€784 EUR
View
Most Expensive
B
Kay Jewelers
254726651 · Nov 5
€784 EUR
$880 USD
View
2 more retailers have this diamond
Prices start from €562 EURSave up to €222 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
€562 EUR