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Marquise|Lab Grown|IGI

0.42ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG841657980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841657980

Diamond specifications and retailer prices

From €99 EUR
$111 USD
As of October 28, 2026
Save €434 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €534 EUR at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841657980 or 841657980. Listed at 16 retailers as of October 28, 2026, with prices from €99 to €534, a €434 spread on the same certified stone. Taylor and Hart lists it at €534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657980
Dimensions7.83 × 3.84 × 2.39 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm3.84 mm0.42 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657980
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.2%

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: Oct 28
Current: €199 EUR|Low: €81 EUR|High: €739 EUR|Avg: €241 EUR|-11.9%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 29, 2026
Retailer 7€81 EUR
Retailer 15€96 EUR
Retailer 14€99 EUR
Retailer 2€106 EUR
Retailer 6€106 EUR
Retailer 18€159 EUR
Retailer 8€160 EUR
Retailer 19€178 EUR
Retailer 5€188 EUR
Retailer 1€199 EUR
Retailer 17€205 EUR
Retailer 16€230 EUR
Retailer 10€233 EUR
Retailer 11€248 EUR
Retailer 9€250 EUR
Retailer 4€263 EUR
Retailer 13€328 EUR
Retailer 12€376 EUR
Taylor and Hart€534 EUR
Retailer 3€739 EUR

11 data points across 20 retailers

16 retailers€99 EUR to €534 EUR

Retailer 1
-
€81 EUR
$90 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€99 EUR
$111 USD
View
Retailer 3
-
€106 EUR
$118 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€106 EUR
$118 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
€159 EUR
$178 USD
View
Retailer 6
-
€160 EUR
$179 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€178 EUR
ZAR 3,217 ZAR
View
Price last confirmed 19 days ago
A
Retailer 8
-
€199 EUR
$222 USD
View
B+
Retailer 9
-
€205 EUR
£180 GBP
View
B+
Retailer 10
-
€230 EUR
£202 GBP
View
Retailer 11
-
€233 EUR
$260 USD
View
Price last confirmed 25 days ago
Retailer 12
-
€248 EUR
£218 GBP
View
Price last confirmed 18 days ago
Retailer 13
-
€250 EUR
A$429 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
€328 EUR
$366 USD
View
B
Retailer 15
-
€376 EUR
$420 USD
View
Most Expensive
B
Taylor and Hart
CB5CZ4Q · Oct 28
€534 EUR
$596 USD
View
15 more retailers have this diamond
Prices start from €99 EURSave up to €434 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
0.42ct Marquise
€99 EUR