Marquise|Lab Grown|IGI

1.08ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG853694698

Certificate IGI LG853694698

Diamond specifications and retailer prices

From €138 EUR
As of November 6, 2026
Save €498 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €636 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG853694698 or 853694698. Listed at 11 retailers as of November 6, 2026, with prices from €138 to €636, a €498 spread on the same certified stone. Brilliant Earth lists it at €636. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853694698
Dimensions10.41 × 5.28 × 3.39 mm
L/W Ratio1.97
Top View
10.41 mm5.28 mm1.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG853694698
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €288 EUR|Low: €138 EUR|High: €548 EUR|Avg: €261 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6€138 EUR
Retailer 4€153 EUR
Retailer 7€159 EUR
Retailer 3€194 EUR
Retailer 8€202 EUR
Retailer 1€288 EUR
Retailer 9€295 EUR
Retailer 10€312 EUR
Retailer 2€323 EUR
Retailer 5€548 EUR

1 data point across 10 retailers

11 retailers€138 EUR to €636 EUR

A
Cheapest Retailer
-
€138 EUR
A
Retailer 2
-
€153 EUR
View
Final sale: no returns
A
Retailer 3
-
€159 EUR
View
A
Retailer 4
-
€194 EUR
View
A
Retailer 5
-
€202 EUR
View
B+
Retailer 6
-
€288 EUR
View
B+
Retailer 7
-
€295 EUR
View
B+
Retailer 8
-
€312 EUR
View
B+
Retailer 9
-
€323 EUR
View
B
Retailer 10
-
€548 EUR
View
Most Expensive
B
Brilliant Earth
22534511A · Nov 6
€636 EUR
$710 USD
View
10 more retailers have this diamond
Prices start from €138 EURSave up to €498 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
1.08ct Marquise
€138 EUR