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Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800679307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800679307

Diamond specifications and retailer prices

From €412 EUR
HK$3,600 HKD
As of October 30, 2026
Save €1,235 EUR (75%) vs most expensive(unlock to see where)
11 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 LG800679307 or 800679307. Listed at 11 retailers as of October 29, 2026, with prices from €412 to €1,647, a €1,235 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 angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679307
Dimensions7.04 × 7.10 × 4.26 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
7.04 mm7.10 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679307
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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 30
Current: €1,647 EUR|Low: €412 EUR|High: €1,701 EUR|Avg: €928 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8€412 EUR
Retailer 11€506 EUR
Retailer 4€586 EUR
Retailer 2€638 EUR
Retailer 5€668 EUR
Retailer 9€678 EUR
Retailer 7€813 EUR
Retailer 10€1,192 EUR
Retailer 3€1,363 EUR
Retailer 6€1,438 EUR
Brilliant Earth€1,647 EUR

41 data points across 11 retailers

11 retailers€412 EUR to €1,647 EUR

A
Cheapest Retailer
-
€412 EUR
HK$3,600 HKD
A
Retailer 2
-
€506 EUR
$565 USD
View
A
Retailer 3
-
€586 EUR
View
A
Retailer 4
-
€638 EUR
£561 GBP
View
A
Retailer 5
-
€668 EUR
A$1,148 AUD
View
A
Retailer 6
-
€678 EUR
$758 USD
View
B+
Retailer 7
-
€813 EUR
$908 USD
View
B+
Retailer 8
-
€1,192 EUR
$1,331 USD
View
B
Retailer 9
-
€1,363 EUR
$1,523 USD
View
B+
Retailer 10
-
€1,438 EUR
£1,265 GBP
View
Most Expensive
B
Brilliant Earth
20788686A · Oct 29
€1,647 EUR
$1,840 USD
View
10 more retailers have this diamond
Prices start from €412 EURSave up to €1,235 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
€412 EUR