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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG790612037

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612037

Diamond specifications and retailer prices

From €308 EUR
$344 USD
As of October 30, 2026
Save €1,188 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,496 EUR at MOH London · As of October 26, 2026
View at MOH London

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 LG790612037 or 790612037. Listed at 23 retailers as of October 26, 2026, with prices from €308 to €1,496, a €1,188 spread on the same certified stone. MOH London lists it at €1,496. 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 angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612037
Dimensions10.85 × 5.53 × 3.49 mm
L/W Ratio1.96
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
10.85 mm5.53 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612037
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.1%

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: €1,496 EUR|Low: €308 EUR|High: €1,584 EUR|Avg: €790 EUR|-5.3%
MOH London
Retailer 2
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Retailer 23
November 1, 2026
Retailer 16€308 EUR
Retailer 11€345 EUR
Retailer 6€358 EUR
Retailer 5€382 EUR
Retailer 23€382 EUR
Retailer 7€424 EUR
Retailer 2€436 EUR
Retailer 19€519 EUR
Retailer 4€556 EUR
Retailer 10€600 EUR
Retailer 12€616 EUR
Retailer 20€617 EUR
Retailer 18€657 EUR
Retailer 13€681 EUR
Retailer 17€929 EUR
Retailer 21€1,025 EUR
Retailer 3€1,121 EUR
Retailer 15€1,223 EUR
Retailer 22€1,229 EUR
Retailer 9€1,267 EUR
Retailer 14€1,481 EUR
Retailer 8€1,487 EUR
MOH London€1,496 EUR

30 data points across 23 retailers

23 retailers€308 EUR to €1,496 EUR

A
Cheapest Retailer
-
€308 EUR
$344 USD
A
Retailer 2
-
€345 EUR
$385 USD
View
Final sale: no returns
A
Retailer 3
-
€358 EUR
$400 USD
View
A
Retailer 4
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€382 EUR
$427 USD
View
Retailer 5
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€382 EUR
$427 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€424 EUR
HK$3,700 HKD
View
A
Retailer 7
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€436 EUR
£384 GBP
View
B+
Retailer 8
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€519 EUR
$580 USD
View
B+
Retailer 9
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€556 EUR
$621 USD
View
B+
Retailer 10
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€600 EUR
$670 USD
View
B+
Retailer 11
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€616 EUR
$688 USD
View
B+
Retailer 12
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€617 EUR
View
B+
Retailer 13
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€657 EUR
ZAR 11,855 ZAR
View
B+
Retailer 14
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€681 EUR
£599 GBP
View
B+
Retailer 15
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€929 EUR
A$1,596 AUD
View
B
Retailer 16
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€1,025 EUR
$1,145 USD
View
B
Retailer 17
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€1,121 EUR
$1,252 USD
View
B
Retailer 18
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€1,223 EUR
SGD 1,847 SGD
View
B
Retailer 19
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€1,229 EUR
$1,373 USD
View
B
Retailer 20
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€1,267 EUR
$1,415 USD
View
B
Retailer 21
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€1,481 EUR
$1,654 USD
View
B
Retailer 22
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€1,487 EUR
£1,308 GBP
View
Most Expensive
B
MOH London
LG790612037 · Oct 26
€1,496 EUR
£1,316 GBP
View
22 more retailers have this diamond
Prices start from €308 EURSave up to €1,188 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
€308 EUR