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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851611772

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851611772

Diamond specifications and retailer prices

From $270 USD
As of November 2, 2026
Save $2,200 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,470 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851611772 or 851611772. Listed at 20 retailers as of November 2, 2026, with prices from $270 to $2,470, a $2,200 spread on the same certified stone. Yadav Diamonds lists it at $2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851611772
Dimensions11.73 × 6.01 × 3.68 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm6.01 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851611772
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.2%

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: Nov 2
Current: $589 USD|Low: $270 USD|High: $2,470 USD|Avg: $877 USD|-1.1%
Retailer 1
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Retailer 19
Yadav Diamonds
November 3, 2026
Retailer 15$270 USD
Retailer 17$313 USD
Retailer 19$335 USD
Retailer 14$354 USD
Retailer 10$384 USD
Retailer 9$450 USD
Retailer 5$495 USD
Retailer 16$578 USD
Retailer 1$589 USD
Retailer 2$598 USD
Retailer 8$657 USD
Retailer 13$798 USD
Retailer 3$1,077 USD
Retailer 6$1,093 USD
Retailer 4$1,128 USD
Retailer 11$1,195 USD
Retailer 12$1,305 USD
Retailer 18$1,342 USD
Retailer 7$1,411 USD
Yadav Diamonds$2,470 USD

7 data points across 20 retailers

20 retailers$270 USD to $2,470 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$313 USD
View
A
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$354 USD
£279 GBP
View
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 6
-
$450 USD
View
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$578 USD
ZAR 9,333 ZAR
View
A
Retailer 9
-
$589 USD
£463 GBP
View
A
Retailer 10
-
$598 USD
View
A
Retailer 11
-
$657 USD
View
B+
Retailer 12
-
$798 USD
View
B+
Retailer 13
-
$1,077 USD
View
B+
Retailer 14
-
$1,093 USD
SGD 1,477 SGD
View
B+
Retailer 15
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$1,128 USD
View
B
Retailer 16
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$1,195 USD
View
B
Retailer 17
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$1,305 USD
View
B
Retailer 18
-
$1,342 USD
£1,057 GBP
View
B
Retailer 19
-
$1,411 USD
View
Most Expensive
B
Yadav Diamonds
13369217 · Nov 2
$2,470 USD
View
19 more retailers have this diamond
Prices start from $270 USDSave up to $2,200 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
1.55ct Marquise
$270 USD