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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 €195 EUR
HK$1,700 HKD
As of October 30, 2026
Save €598 EUR (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €792 EUR at MOH London · As of October 26, 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 18 retailers as of October 26, 2026, with prices from €195 to €792, a €598 spread on the same certified stone. MOH London lists it at €792. 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
Color
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

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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: Oct 30
Current: €792 EUR|Low: €151 EUR|High: €809 EUR|Avg: €405 EUR|-1.0%
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
October 31, 2026
Retailer 14€151 EUR
Retailer 7€203 EUR
Retailer 10€288 EUR
Retailer 8€293 EUR
Retailer 13€310 EUR
Retailer 5€325 EUR
Retailer 9€363 EUR
Retailer 4€389 EUR
Retailer 2€412 EUR
Retailer 12€436 EUR
Retailer 6€464 EUR
Retailer 11€510 EUR
Retailer 3€636 EUR
MOH London€792 EUR

39 data points across 14 retailers

18 retailers€195 EUR to €792 EUR

Retailer 1
-
€136 EUR
$152 USD
Price last confirmed 15 days ago
Retailer 2
-
€158 EUR
$177 USD
View
Price last confirmed 17 days ago
Retailer 3
-
€169 EUR
$189 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€203 EUR
£179 GBP
View
A
Retailer 6
-
€288 EUR
View
A
Retailer 7
-
€293 EUR
£258 GBP
View
B+
Retailer 8
-
€310 EUR
$346 USD
View
B+
Retailer 9
-
€325 EUR
$363 USD
View
B+
Retailer 10
-
€363 EUR
£320 GBP
View
B+
Retailer 11
-
€389 EUR
$435 USD
View
B+
Retailer 12
-
€412 EUR
A$708 AUD
View
B
Retailer 13
-
€436 EUR
$487 USD
View
B+
Retailer 14
-
€464 EUR
SGD 700 SGD
View
B+
Retailer 15
-
€510 EUR
$570 USD
View
Retailer 16
-
€544 EUR
$608 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
€636 EUR
$710 USD
View
Most Expensive
B
MOH London
LG816634459 · Oct 26
€792 EUR
£697 GBP
View
17 more retailers have this diamond
Prices start from €195 EURSave up to €598 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
€195 EUR