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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG742534902

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742534902

Diamond specifications and retailer prices

From €245 EUR
$274 USD
As of November 1, 2026
Save €1,088 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,334 EUR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG742534902 or 742534902. Listed at 24 retailers as of October 27, 2026, with prices from €245 to €1,334, a €1,088 spread on the same certified stone. Brilliant Earth lists it at €1,334. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742534902
Dimensions11.01 × 5.54 × 3.45 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.01 mm5.54 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742534902
Side View
Table 58.0%Crown 35.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,003 EUR|Low: €245 EUR|High: €1,665 EUR|Avg: €725 EUR|-39.8%
Brilliant Earth
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
November 1, 2026
Retailer 16€245 EUR
Retailer 5€275 EUR
Retailer 3€374 EUR
Retailer 4€463 EUR
Retailer 2€470 EUR
Retailer 14€485 EUR
Retailer 13€517 EUR
Retailer 8€526 EUR
Retailer 18€610 EUR
Retailer 6€675 EUR
Retailer 17€696 EUR
Retailer 9€797 EUR
Retailer 15€921 EUR
Retailer 7€985 EUR
Brilliant Earth€1,003 EUR
Retailer 10€1,024 EUR
Retailer 11€1,090 EUR
Retailer 12€1,197 EUR

27 data points across 18 retailers

24 retailers€245 EUR to €1,334 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
Final sale: no returns
Retailer 2
-
€248 EUR
$277 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€275 EUR
$307 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€299 EUR
$334 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€320 EUR
$357 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€329 EUR
$368 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
€374 EUR
$418 USD
View
A
Retailer 8
-
€463 EUR
View
A
Retailer 9
-
€470 EUR
ZAR 8,481 ZAR
View
A
Retailer 10
-
€485 EUR
$542 USD
View
B+
Retailer 11
-
€517 EUR
£455 GBP
View
B+
Retailer 12
-
€526 EUR
$588 USD
View
B+
Retailer 13
-
€610 EUR
A$1,048 AUD
View
Retailer 14
-
€675 EUR
A$1,161 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
€696 EUR
$778 USD
View
Retailer 16
-
€852 EUR
$952 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
€921 EUR
$1,029 USD
View
B
Retailer 18
-
€985 EUR
$1,100 USD
View
B
Retailer 19
-
€1,003 EUR
$1,120 USD
View
Retailer 20
-
€1,024 EUR
A$1,760 AUD
View
Price last confirmed 24 days ago
Retailer 21
-
€1,028 EUR
$1,149 USD
View
Price last confirmed 32 days ago
B
Retailer 22
-
€1,090 EUR
£959 GBP
View
B
Retailer 23
-
€1,197 EUR
$1,338 USD
View
Most Expensive
B
Brilliant Earth
16912620A · Oct 27
€1,334 EUR
$1,490 USD
View
23 more retailers have this diamond
Prices start from €245 EURSave up to €1,088 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
€245 EUR