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Round|Lab Grown|IGI

1.29ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG530299181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530299181

Diamond specifications and retailer prices

From €154 EUR
$172 USD
As of October 29, 2026
Save €1,323 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,477 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530299181 or 530299181. Listed at 16 retailers as of October 29, 2026, with prices from €154 to €1,477, a €1,323 spread on the same certified stone. Do Amore Diamonds lists it at €1,477. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530299181
Dimensions7.07 × 7.01 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.07 mm7.01 mm1.29 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530299181
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,477 EUR|Low: €136 EUR|High: €1,477 EUR|Avg: €424 EUR
Do Amore Diamonds
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
October 31, 2026
Retailer 6€154 EUR
Retailer 5€172 EUR
Retailer 10€178 EUR
Retailer 3€191 EUR
Retailer 14€191 EUR
Retailer 4€285 EUR
Retailer 12€322 EUR
Retailer 2€347 EUR
Retailer 7€382 EUR
Retailer 13€398 EUR
Retailer 8€470 EUR
Retailer 11€534 EUR
Retailer 9€989 EUR
Do Amore Diamonds€1,477 EUR

39 data points across 14 retailers

16 retailers€154 EUR to €1,477 EUR

A
Cheapest Retailer
-
€154 EUR
$172 USD
A
Retailer 2
-
€172 EUR
$192 USD
View
Final sale: no returns
A
Retailer 3
-
€178 EUR
$199 USD
View
A
Retailer 4
-
€191 EUR
$213 USD
View
A
Retailer 5
-
€191 EUR
$213 USD
View
B+
Retailer 6
-
€285 EUR
$318 USD
View
A
Retailer 7
-
€322 EUR
$360 USD
View
A
Retailer 8
-
€347 EUR
View
A
Retailer 9
-
€382 EUR
£336 GBP
View
Retailer 10
-
€398 EUR
$445 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€470 EUR
£414 GBP
View
B+
Retailer 12
-
€534 EUR
$597 USD
View
B+
Retailer 13
-
€677 EUR
$756 USD
View
B
Retailer 14
-
€832 EUR
$930 USD
View
B
Retailer 15
-
€989 EUR
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-59B8A7EDE · Oct 31
€1,477 EUR
$1,650 USD
View
15 more retailers have this diamond
Prices start from €154 EURSave up to €1,323 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
€154 EUR