Marquise|Lab Grown|IGI

1.43ct F VVS2 Marquise Lab Grown Diamond

VG • F/VVS2 • IGI LG687580335

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687580335

Diamond specifications and retailer prices

From $272 USD
As of November 2, 2026
Save $1,228 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,410 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG687580335 or 687580335. Listed at 16 retailers as of October 29, 2026, with a 451% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.43
Carat
F
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687580335
Dimensions11.32 × 5.96 × 3.78 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm5.96 mm1.43 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687580335
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $661 USD|Low: $261 USD|High: $1,510 USD|Avg: $755 USD|+3.2%
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
November 3, 2026
Retailer 11$272 USD
Retailer 3$315 USD
Retailer 4$337 USD
Retailer 12$337 USD
Retailer 8$495 USD
Retailer 2$559 USD
Retailer 1$661 USD
Retailer 9$905 USD
Retailer 7$908 USD
Retailer 10$1,036 USD
Retailer 13$1,197 USD
Retailer 5$1,448 USD
Retailer 6$1,500 USD

44 data points across 13 retailers

16 retailers$272 USD to $1,500 USD

A
Cheapest Retailer
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$272 USD
A
Retailer 2
-
$315 USD
View
Retailer 3
-
$337 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$337 USD
View
A
Retailer 5
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$495 USD
View
A
Retailer 6
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$505 USD
View
A
Retailer 7
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$559 USD
View
A
Retailer 8
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$661 USD
£520 GBP
View
B+
Retailer 9
-
$905 USD
View
B+
Retailer 10
-
$908 USD
A$1,397 AUD
View
B
Retailer 11
-
$1,036 USD
View
B
Retailer 12
-
$1,197 USD
View
B
Retailer 13
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$1,361 USD
View
B
Retailer 14
-
$1,448 USD
£1,140 GBP
View
B
Retailer 15
-
$1,500 USD
£1,181 GBP
View
Most Expensive
Do Amore Diamonds
27-06717AA4E · Nov 2
$2,410 USD
View
Price under review
15 more retailers have this diamond
Prices start from $272 USDSave up to $1,228 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
1.43ct Marquise
$272 USD