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Marquise|Lab Grown|IGI

1.07ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG816634459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816634459

Diamond specifications and retailer prices

From €151 EUR
As of November 6, 2026
Save €638 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €789 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct 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 LG816634459 or 816634459. Listed at 19 retailers as of November 4, 2026, with prices from €151 to €789, a €638 spread on the same certified stone. MOH London lists it at €789. 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

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816634459
Dimensions11.10 × 5.38 × 3.29 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.38 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816634459
Side View
Table 59.0%Crown 30.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 6
Current: €789 EUR|Low: €151 EUR|High: €810 EUR|Avg: €404 EUR|-1.3%
MOH London
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
November 6, 2026
Retailer 14€151 EUR
Retailer 7€201 EUR
Retailer 2€287 EUR
Retailer 8€292 EUR
Retailer 13€310 EUR
Retailer 9€321 EUR
Retailer 5€325 EUR
Retailer 4€390 EUR
Retailer 11€412 EUR
Retailer 10€442 EUR
Retailer 6€464 EUR
Retailer 12€511 EUR
Retailer 3€636 EUR
MOH London€789 EUR

40 data points across 14 retailers

19 retailers€151 EUR to €789 EUR

Retailer 1
-
€136 EUR
Price last confirmed 21 days ago
A
Retailer 2
-
€151 EUR
View
Final sale: no returns
Retailer 3
-
€159 EUR
View
Price last confirmed 22 days ago
Retailer 4
-
€169 EUR
View
Price last confirmed 22 days ago
A
Retailer 5
-
€194 EUR
View
A
Retailer 6
-
€201 EUR
View
A
Retailer 7
-
€287 EUR
View
A
Retailer 8
-
€292 EUR
View
A
Retailer 9
-
€310 EUR
View
A
Retailer 10
-
€321 EUR
View
B+
Retailer 11
-
€325 EUR
View
Retailer 12
-
€390 EUR
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€412 EUR
View
B+
Retailer 14
-
€442 EUR
View
B+
Retailer 15
-
€464 EUR
View
Retailer 16
-
€511 EUR
View
Price last confirmed 9 days ago
Retailer 17
-
€545 EUR
View
Price last confirmed 21 days ago
B
Retailer 18
-
€636 EUR
View
Most Expensive
B
MOH London
LG816634459 · Nov 4
€789 EUR
£694 GBP
View
18 more retailers have this diamond
Prices start from €151 EURSave up to €638 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
1.07ct Marquise
€151 EUR