Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG839611392

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839611392

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 24, 2026
Save €808 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €986 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839611392 or 839611392. Listed at 19 retailers as of October 24, 2026, with prices from €178 to €986, a €808 spread on the same certified stone. Reve Diamonds lists it at €986. 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

1.20
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611392
Dimensions11.65 × 5.62 × 3.09 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839611392
Side View
Table 65.0%Crown 32.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 55.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: €475 EUR|Low: €147 EUR|High: €986 EUR|Avg: €440 EUR|-18.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2€153 EUR
Retailer 5€170 EUR
Retailer 19€178 EUR
Retailer 3€190 EUR
Retailer 6€218 EUR
Retailer 17€239 EUR
Retailer 12€317 EUR
Retailer 15€321 EUR
Retailer 13€337 EUR
Retailer 18€339 EUR
Retailer 10€378 EUR
Retailer 9€413 EUR
Retailer 1€475 EUR
Retailer 16€555 EUR
Retailer 4€610 EUR
Retailer 8€625 EUR
Retailer 7€627 EUR
Retailer 11€660 EUR
Retailer 14€889 EUR
Reve Diamonds€986 EUR

26 data points across 20 retailers

19 retailers€178 EUR to €986 EUR

Retailer 1
-
€153 EUR
$171 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€178 EUR
$199 USD
View
A
Retailer 3
-
€190 EUR
$212 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
Retailer 5
-
€239 EUR
£210 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
€317 EUR
View
Retailer 7
-
€321 EUR
ZAR 5,796 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€337 EUR
£296 GBP
View
B+
Retailer 9
-
€339 EUR
$379 USD
View
B+
Retailer 10
-
€378 EUR
$422 USD
View
B+
Retailer 11
-
€413 EUR
$461 USD
View
B+
Retailer 12
-
€475 EUR
$531 USD
View
B+
Retailer 13
-
€555 EUR
$620 USD
View
B
Retailer 14
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€610 EUR
$682 USD
View
B
Retailer 15
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€625 EUR
SGD 943 SGD
View
B
Retailer 16
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€627 EUR
$700 USD
View
B
Retailer 17
-
€660 EUR
$737 USD
View
B
Retailer 18
-
€889 EUR
£782 GBP
View
Most Expensive
B
Reve Diamonds
8A4AB0110 · Oct 25
€986 EUR
$1,102 USD
View
18 more retailers have this diamond
Prices start from €178 EURSave up to €808 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
1.20ct Marquise
€178 EUR