Marquise|Lab Grown|IGI

1.20ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG795619320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795619320

Diamond specifications and retailer prices

From $245 USD
As of October 27, 2026
Save $1,094 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,339 USD at Reve Diamonds · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795619320 or 795619320. Listed at 20 retailers as of October 27, 2026, with prices from $245 to $1,339, a $1,094 spread on the same certified stone. Reve Diamonds lists it at $1,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795619320
Dimensions10.91 × 5.62 × 3.40 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.62 mm1.20 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795619320
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.5%

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 27
Current: $576 USD|Low: $195 USD|High: $1,234 USD|Avg: $629 USD|+4.0%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 17$245 USD
Retailer 8$274 USD
Retailer 4$304 USD
Retailer 6$304 USD
Retailer 11$375 USD
Retailer 16$410 USD
Retailer 18$505 USD
Retailer 12$523 USD
Retailer 7$542 USD
Retailer 9$563 USD
Retailer 1$576 USD
Retailer 13$742 USD
Retailer 15$783 USD
Retailer 3$910 USD
Retailer 5$978 USD
Retailer 10$1,030 USD
Retailer 2$1,110 USD
Retailer 14$1,222 USD

43 data points across 18 retailers

20 retailers$245 USD to $1,339 USD

A
Cheapest Retailer
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$245 USD
A
Retailer 2
-
$274 USD
View
Final sale: no returns
A
Retailer 3
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$285 USD
View
A
Retailer 4
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$304 USD
View
A
Retailer 5
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$304 USD
View
A
Retailer 6
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$375 USD
£295 GBP
View
A
Retailer 7
-
$410 USD
View
A
Retailer 8
-
$523 USD
ZAR 8,447 ZAR
View
B+
Retailer 9
-
$542 USD
View
B+
Retailer 10
-
$563 USD
View
B+
Retailer 11
-
$576 USD
£454 GBP
View
B+
Retailer 12
-
$742 USD
A$1,142 AUD
View
B+
Retailer 13
-
$783 USD
View
B
Retailer 14
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$910 USD
View
Price last confirmed 21 days ago
B
Retailer 15
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$923 USD
View
Price last confirmed 80 days ago
B
Retailer 16
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$978 USD
View
B
Retailer 17
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$1,030 USD
View
B
Retailer 18
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$1,110 USD
View
Price last confirmed 21 days ago
B
Retailer 19
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$1,222 USD
£962 GBP
View
Most Expensive
B
Reve Diamonds
8746E2454 · Oct 28
$1,339 USD
View
19 more retailers have this diamond
Prices start from $245 USDSave up to $1,094 USD

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 USD