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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG800680019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800680019

Diamond specifications and retailer prices

From €696 EUR
HK$6,100 HKD
As of November 1, 2026
Save €2,139 EUR (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,835 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800680019 or 800680019. Listed at 13 retailers as of November 1, 2026, with prices from €696 to €2,835, a €2,139 spread on the same certified stone. Brilliant Earth lists it at €2,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680019
Dimensions11.17 × 5.68 × 3.56 mm
L/W Ratio1.97
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
11.17 mm5.68 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680019
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: Nov 1
Current: €2,835 EUR|Low: €696 EUR|High: €3,085 EUR|Avg: €1,499 EUR|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3€696 EUR
Retailer 9€787 EUR
Retailer 13€849 EUR
Retailer 12€858 EUR
Retailer 7€925 EUR
Retailer 2€930 EUR
Retailer 5€1,059 EUR
Retailer 11€1,417 EUR
Retailer 10€1,953 EUR
Retailer 8€2,287 EUR
Retailer 4€2,377 EUR
Retailer 6€2,511 EUR
Brilliant Earth€2,835 EUR

40 data points across 13 retailers

13 retailers€696 EUR to €2,835 EUR

A
Cheapest Retailer
-
€696 EUR
HK$6,100 HKD
A
Retailer 2
-
€787 EUR
$883 USD
View
A
Retailer 3
-
€849 EUR
$952 USD
View
A
Retailer 4
-
€858 EUR
$962 USD
View
A
Retailer 5
-
€925 EUR
View
A
Retailer 6
-
€930 EUR
£821 GBP
View
B+
Retailer 7
-
€1,059 EUR
A$1,828 AUD
View
Retailer 8
-
€1,417 EUR
$1,589 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€1,953 EUR
$2,190 USD
View
Retailer 10
-
€2,287 EUR
$2,565 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
€2,377 EUR
$2,666 USD
View
B
Retailer 12
-
€2,511 EUR
£2,218 GBP
View
Most Expensive
B
Brilliant Earth
21143425A · Nov 2
€2,835 EUR
$3,180 USD
View
12 more retailers have this diamond
Prices start from €696 EURSave up to €2,139 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 Marquise
€696 EUR