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Marquise|Lab Grown|IGI

0.43ct D SI1 Marquise Lab Grown Diamond

GD • D/SI1 • IGI LG705528086

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG705528086

Diamond specifications and retailer prices

From €143 EUR
$160 USD
As of November 1, 2026
Save €609 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €753 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG705528086 or 705528086. Listed at 12 retailers as of November 1, 2026, with prices from €143 to €753, a €609 spread on the same certified stone. MOH London lists it at €753. 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

0.43
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705528086
Dimensions8.15 × 3.89 × 2.39 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm3.89 mm0.43 ctD / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG705528086
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €753 EUR|Low: €108 EUR|High: €762 EUR|Avg: €258 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€108 EUR
Retailer 6€109 EUR
Retailer 4€143 EUR
Retailer 2€192 EUR
Retailer 5€201 EUR
Retailer 7€214 EUR
Retailer 3€247 EUR
Retailer 9€307 EUR
MOH London€753 EUR

42 data points across 9 retailers

12 retailers€143 EUR to €753 EUR

Retailer 1
-
€80 EUR
$89 USD
Price last confirmed 31 days ago
Retailer 2
-
€96 EUR
$107 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€108 EUR
$121 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€109 EUR
$122 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€143 EUR
$160 USD
View
B+
Retailer 6
-
€192 EUR
£169 GBP
View
B+
Retailer 7
-
€214 EUR
$239 USD
View
B+
Retailer 8
-
€247 EUR
£218 GBP
View
Retailer 9
-
€295 EUR
$330 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
€307 EUR
$343 USD
View
Retailer 11
-
€329 EUR
$368 USD
View
Price last confirmed 32 days ago
Most Expensive
C
MOH London
LG705528086 · Nov 1
€753 EUR
£662 GBP
View
11 more retailers have this diamond
Prices start from €143 EURSave up to €609 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.

B+
0.43ct Marquise
€143 EUR