Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851659385

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851659385

Diamond specifications and retailer prices

From $354 USD
£279 GBP
As of November 2, 2026
Save $2,116 USD (86%) vs most expensive(unlock to see where)
15 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 LG851659385 or 851659385. Listed at 15 retailers as of November 2, 2026, with prices from $354 to $2,470, a $2,116 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 angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851659385
Dimensions11.78 × 6.02 × 3.85 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm6.02 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851659385
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,349 USD|Low: $354 USD|High: $2,470 USD|Avg: $887 USD
Retailer 1
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
Yadav Diamonds
November 2, 2026
Retailer 8$354 USD
Retailer 5$384 USD
Retailer 13$452 USD
Retailer 2$495 USD
Retailer 11$580 USD
Retailer 10$591 USD
Retailer 4$657 USD
Retailer 9$806 USD
Retailer 14$1,099 USD
Retailer 6$1,132 USD
Retailer 12$1,195 USD
Retailer 7$1,295 USD
Retailer 1$1,349 USD
Retailer 3$1,425 USD
Yadav Diamonds$2,470 USD

3 data points across 15 retailers

15 retailers$354 USD to $2,470 USD

A
Cheapest Retailer
-
$354 USD
£279 GBP
A
Retailer 2
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 3
-
$452 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$580 USD
ZAR 9,373 ZAR
View
A
Retailer 6
-
$591 USD
£466 GBP
View
A
Retailer 7
-
$657 USD
View
B+
Retailer 8
-
$806 USD
View
B+
Retailer 9
-
$1,099 USD
SGD 1,485 SGD
View
B+
Retailer 10
-
$1,132 USD
View
B
Retailer 11
-
$1,195 USD
View
B
Retailer 12
-
$1,295 USD
View
B
Retailer 13
-
$1,349 USD
£1,062 GBP
View
B
Retailer 14
-
$1,425 USD
View
Most Expensive
B
Yadav Diamonds
13378875 · Nov 2
$2,470 USD
View
14 more retailers have this diamond
Prices start from $354 USDSave up to $2,116 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
$354 USD