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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG800680076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800680076

Diamond specifications and retailer prices

From €582 EUR
HK$5,100 HKD
As of November 1, 2026
Save €1,629 EUR (74%) vs most expensive(unlock to see where)
15 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 top-tier cut grade and certified by IGI LG800680076 or 800680076. Listed at 15 retailers as of November 1, 2026, with prices from €582 to €2,211, a €1,629 spread on the same certified stone. Brilliant Earth lists it at €2,211. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680076
Dimensions11.06 × 5.66 × 3.53 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
11.06 mm5.66 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680076
Side View
Table 60.0%Crown 37°Girdle: MediumPavilion 39.5°Culet: NoneDepth 62.4%

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: Nov 1
Current: €2,211 EUR|Low: €582 EUR|High: €2,452 EUR|Avg: €1,189 EUR|-9.8%
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 3, 2026
Retailer 5€582 EUR
Retailer 13€706 EUR
Retailer 4€713 EUR
Retailer 11€778 EUR
Retailer 3€789 EUR
Retailer 2€827 EUR
Retailer 8€870 EUR
Retailer 7€949 EUR
Retailer 15€1,177 EUR
Retailer 12€1,369 EUR
Retailer 14€1,650 EUR
Retailer 10€1,657 EUR
Retailer 9€1,854 EUR
Retailer 6€1,974 EUR
Brilliant Earth€2,211 EUR

41 data points across 15 retailers

15 retailers€582 EUR to €2,211 EUR

A
Cheapest Retailer
-
€582 EUR
HK$5,100 HKD
A
Retailer 2
-
€706 EUR
$792 USD
View
A
Retailer 3
-
€713 EUR
$800 USD
View
A
Retailer 4
-
€778 EUR
View
A
Retailer 5
-
€789 EUR
$885 USD
View
A
Retailer 6
-
€827 EUR
£731 GBP
View
A
Retailer 7
-
€870 EUR
ZAR 15,767 ZAR
View
B+
Retailer 8
-
€949 EUR
A$1,638 AUD
View
Retailer 9
-
€1,177 EUR
$1,320 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€1,369 EUR
$1,535 USD
View
B
Retailer 11
-
€1,650 EUR
$1,851 USD
View
B+
Retailer 12
-
€1,657 EUR
A$2,860 AUD
View
B+
Retailer 13
-
€1,854 EUR
£1,637 GBP
View
B
Retailer 14
-
€1,974 EUR
$2,214 USD
View
Most Expensive
B
Brilliant Earth
21143371A · Nov 2
€2,211 EUR
$2,480 USD
View
14 more retailers have this diamond
Prices start from €582 EURSave up to €1,629 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
€582 EUR