Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG836603482

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836603482

Diamond specifications and retailer prices

From €407 EUR
$456 USD
As of November 2, 2026
Save €1,805 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,211 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836603482 or 836603482. Listed at 16 retailers as of November 2, 2026, with prices from €407 to €2,211, a €1,805 spread on the same certified stone. Brilliant Earth lists it at €2,211. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603482
Dimensions11.01 × 5.64 × 3.54 mm
L/W Ratio1.95
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
11.01 mm5.64 mm1.25 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603482
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €2,211 EUR|Low: €407 EUR|High: €2,211 EUR|Avg: €1,156 EUR
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 9€407 EUR
Retailer 2€519 EUR
Retailer 5€582 EUR
Retailer 6€713 EUR
Retailer 14€775 EUR
Retailer 15€789 EUR
Retailer 10€829 EUR
Retailer 8€870 EUR
Retailer 3€1,177 EUR
Retailer 13€1,369 EUR
Retailer 7€1,650 EUR
Retailer 11€1,657 EUR
Retailer 12€1,864 EUR
Retailer 4€1,974 EUR
Brilliant Earth€2,211 EUR

12 data points across 15 retailers

16 retailers€407 EUR to €2,211 EUR

A
Cheapest Retailer
-
€407 EUR
$456 USD
Retailer 2
-
€519 EUR
£459 GBP
View
A
Retailer 3
-
€582 EUR
HK$5,100 HKD
View
A
Retailer 4
-
€713 EUR
$800 USD
View
Retailer 5
-
€775 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€789 EUR
$885 USD
View
A
Retailer 7
-
€829 EUR
£732 GBP
View
B+
Retailer 8
-
€870 EUR
ZAR 15,767 ZAR
View
B+
Retailer 9
-
€1,057 EUR
$1,185 USD
View
Retailer 10
-
€1,177 EUR
$1,320 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
€1,369 EUR
$1,535 USD
View
B
Retailer 12
-
€1,650 EUR
$1,851 USD
View
B
Retailer 13
-
€1,657 EUR
A$2,860 AUD
View
B
Retailer 14
-
€1,864 EUR
£1,646 GBP
View
B
Retailer 15
-
€1,974 EUR
$2,214 USD
View
Most Expensive
B
Brilliant Earth
22234847A · Nov 2
€2,211 EUR
$2,480 USD
View
15 more retailers have this diamond
Prices start from €407 EURSave up to €1,805 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
1.25ct Marquise
€407 EUR