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Marquise|Lab Grown|IGI

1.15ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG506195347

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG506195347

Diamond specifications and retailer prices

From $740 USD
As of October 31, 2026
Save $959 USD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,978 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.15ct lab-grown marquise diamond

This 1.15ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195347 or 506195347. Listed at 14 retailers as of October 31, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195347
Dimensions10.36 × 5.42 × 3.47 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.36 mm5.42 mm1.15 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195347
Side View
Table 55.0%Crown 38.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,978 USD|Low: $740 USD|High: $3,636 USD|Avg: $1,767 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$740 USD
Retailer 9$913 USD
Retailer 12$994 USD
Retailer 3$1,022 USD
Retailer 10$1,059 USD
Retailer 8$1,235 USD
Retailer 2$1,631 USD
Retailer 11$1,699 USD
Retailer 7$2,357 USD
Retailer 4$2,926 USD
NZ Jewellers$2,978 USD
Retailer 5$3,593 USD

41 data points across 12 retailers

14 retailers$740 USD to $1,699 USD

B+
Cheapest Retailer
-
$740 USD
B
Retailer 2
-
$913 USD
View
B
Retailer 3
-
$994 USD
View
B
Retailer 4
-
$1,022 USD
View
Final sale: no returns
Retailer 5
-
$1,059 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$1,059 USD
View
B
Retailer 7
-
$1,235 USD
View
B
Retailer 8
-
$1,631 USD
£1,285 GBP
View
B
Retailer 9
-
$1,699 USD
View
Retailer 10
-
$2,357 USD
View
Price under review
Retailer 11
-
$2,926 USD
£2,304 GBP
View
Price under review
Most Expensive
NZ Jewellers
fb28a335-6d9c-4e19-9779-b28bedb9ad32 · Oct 31
$2,978 USD
View
Price under review
11 more retailers have this diamond
Prices start from $740 USDSave up to $959 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.

B+
1.15ct Marquise
$740 USD