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Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG833628082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833628082

Diamond specifications and retailer prices

From €175 EUR
$195 USD
As of October 30, 2026
Save €879 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,053 EUR at Reve Diamonds · As of October 30, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833628082 or 833628082. Listed at 18 retailers as of October 30, 2026, with prices from €175 to €1,053, a €879 spread on the same certified stone. Reve Diamonds lists it at €1,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833628082
Dimensions10.30 × 5.75 × 3.51 mm
L/W Ratio1.79
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm5.75 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833628082
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.0%

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: €394 EUR|Low: €167 EUR|High: €1,022 EUR|Avg: €437 EUR|+2.7%
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
October 30, 2026
Retailer 14€175 EUR
Retailer 5€202 EUR
Retailer 3€216 EUR
Retailer 6€216 EUR
Retailer 7€265 EUR
Retailer 8€291 EUR
Retailer 11€367 EUR
Retailer 9€371 EUR
Retailer 1€394 EUR
Retailer 10€527 EUR
Retailer 2€613 EUR
Retailer 4€695 EUR
Retailer 13€697 EUR
Retailer 12€1,012 EUR

35 data points across 14 retailers

18 retailers€175 EUR to €1,053 EUR

A
Cheapest Retailer
-
€175 EUR
$195 USD
A
Retailer 2
-
€194 EUR
$217 USD
View
Final sale: no returns
A
Retailer 3
-
€202 EUR
$226 USD
View
A
Retailer 4
-
€216 EUR
$241 USD
View
A
Retailer 5
-
€216 EUR
$241 USD
View
A
Retailer 6
-
€265 EUR
£233 GBP
View
B+
Retailer 7
-
€291 EUR
$325 USD
View
A
Retailer 8
-
€367 EUR
View
A
Retailer 9
-
€371 EUR
ZAR 6,697 ZAR
View
A
Retailer 10
-
€388 EUR
$434 USD
View
A
Retailer 11
-
€394 EUR
£347 GBP
View
B+
Retailer 12
-
€527 EUR
A$906 AUD
View
B+
Retailer 13
-
€613 EUR
$685 USD
View
B+
Retailer 14
-
€695 EUR
$776 USD
View
B
Retailer 15
-
€697 EUR
$779 USD
View
B
Retailer 16
-
€743 EUR
$830 USD
View
B
Retailer 17
-
€1,012 EUR
£890 GBP
View
Most Expensive
B
Reve Diamonds
9CDE1B5BD · Oct 30
€1,053 EUR
$1,177 USD
View
17 more retailers have this diamond
Prices start from €175 EURSave up to €879 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
€175 EUR