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Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620572

Diamond specifications and retailer prices

From €243 EUR
$272 USD
As of October 29, 2026
Save €1,404 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,647 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620572 or 836620572. Listed at 19 retailers as of October 29, 2026, with prices from €243 to €1,647, a €1,404 spread on the same certified stone. Brilliant Earth lists it at €1,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620572
Dimensions6.96 × 6.92 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.96 mm6.92 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620572
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €1,647 EUR|Low: €240 EUR|High: €1,647 EUR|Avg: €724 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 30, 2026
Retailer 7€243 EUR
Retailer 8€273 EUR
Retailer 3€283 EUR
Retailer 4€302 EUR
Retailer 10€302 EUR
Retailer 15€443 EUR
Retailer 13€496 EUR
Retailer 5€500 EUR
Retailer 14€519 EUR
Retailer 2€530 EUR
Retailer 6€662 EUR
Retailer 19€928 EUR
Retailer 18€968 EUR
Retailer 11€971 EUR
Retailer 9€1,016 EUR
Retailer 17€1,065 EUR
Retailer 12€1,217 EUR
Retailer 16€1,437 EUR
Brilliant Earth€1,647 EUR

36 data points across 19 retailers

19 retailers€243 EUR to €1,647 EUR

A+
Cheapest Retailer
-
€243 EUR
$272 USD
A
Retailer 2
-
€273 EUR
$305 USD
View
Final sale: no returns
A
Retailer 3
-
€283 EUR
$316 USD
View
A
Retailer 4
-
€302 EUR
$337 USD
View
A
Retailer 5
-
€302 EUR
$337 USD
View
A
Retailer 6
-
€443 EUR
$495 USD
View
A
Retailer 7
-
€496 EUR
View
A
Retailer 8
-
€500 EUR
$559 USD
View
A
Retailer 9
-
€519 EUR
ZAR 9,366 ZAR
View
A
Retailer 10
-
€530 EUR
£466 GBP
View
A
Retailer 11
-
€662 EUR
$740 USD
View
B+
Retailer 12
-
€928 EUR
$1,037 USD
View
B+
Retailer 13
-
€968 EUR
SGD 1,461 SGD
View
B+
Retailer 14
-
€971 EUR
$1,085 USD
View
B+
Retailer 15
-
€1,016 EUR
$1,135 USD
View
B+
Retailer 16
-
€1,065 EUR
$1,190 USD
View
B+
Retailer 17
-
€1,217 EUR
£1,071 GBP
View
Retailer 18
-
€1,437 EUR
$1,605 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21433580A · Oct 29
€1,647 EUR
$1,840 USD
View
18 more retailers have this diamond
Prices start from €243 EURSave up to €1,404 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
€243 EUR