Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG844675804

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844675804

Diamond specifications and retailer prices

From $208 USD
As of October 30, 2026
Save $882 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,090 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG844675804 or 844675804. Listed at 21 retailers as of October 28, 2026, with prices from $208 to $1,090, a $882 spread on the same certified stone. Rare Carat lists it at $1,090. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675804
Dimensions10.74 × 5.56 × 3.42 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.56 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675804
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,090 USD|Low: $208 USD|High: $1,100 USD|Avg: $588 USD
Rare Carat
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21$208 USD
Retailer 20$232 USD
Retailer 12$249 USD
Retailer 5$259 USD
Retailer 11$266 USD
Retailer 3$296 USD
Retailer 19$348 USD
Retailer 8$425 USD
Retailer 14$454 USD
Retailer 15$474 USD
Retailer 2$573 USD
Retailer 18$576 USD
Retailer 9$640 USD
Retailer 16$833 USD
Retailer 7$834 USD
Retailer 4$837 USD
Retailer 13$880 USD
Retailer 17$881 USD
Retailer 6$1,045 USD
Retailer 10$1,065 USD
Rare Carat$1,090 USD

12 data points across 21 retailers

21 retailers$208 USD to $1,090 USD

A+
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$249 USD
View
A
Retailer 4
-
$259 USD
View
A
Retailer 5
-
$266 USD
View
A
Retailer 6
-
$296 USD
£233 GBP
View
B+
Retailer 7
-
$348 USD
View
A
Retailer 8
-
$425 USD
€405 EUR
View
Retailer 9
-
$454 USD
ZAR 7,331 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$474 USD
£373 GBP
View
A
Retailer 11
-
$573 USD
View
A
Retailer 12
-
$576 USD
View
B+
Retailer 13
-
$640 USD
A$984 AUD
View
B+
Retailer 14
-
$833 USD
View
B+
Retailer 15
-
$834 USD
View
B+
Retailer 16
-
$837 USD
SGD 1,131 SGD
View
B+
Retailer 17
-
$880 USD
View
B+
Retailer 18
-
$881 USD
View
B
Retailer 19
-
$1,045 USD
£823 GBP
View
B
Retailer 20
-
$1,065 USD
A$1,639 AUD
View
Most Expensive
B
Rare Carat
CN334-47BA · Oct 28
$1,090 USD
View
20 more retailers have this diamond
Prices start from $208 USDSave up to $882 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
$208 USD