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Marquise|Lab Grown|IGI

1.74ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG838602812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838602812

Diamond specifications and retailer prices

From $285 USD
As of November 2, 2026
Save $1,460 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,745 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.74ct lab-grown marquise diamond

This 1.74ct 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 LG838602812 or 838602812. Listed at 11 retailers as of October 28, 2026, with prices from $285 to $1,745, a $1,460 spread on the same certified stone. Rare Carat lists it at $1,745. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838602812
Dimensions13.03 × 6.25 × 3.78 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm6.25 mm1.74 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838602812
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: $1,745 USD|Low: $285 USD|High: $1,745 USD|Avg: $757 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11$285 USD
Retailer 9$331 USD
Retailer 4$374 USD
Retailer 6$550 USD
Retailer 3$582 USD
Retailer 10$624 USD
Retailer 8$823 USD
Retailer 2$948 USD
Retailer 5$1,137 USD
Retailer 7$1,426 USD
Rare Carat$1,745 USD

11 data points across 11 retailers

11 retailers$285 USD to $1,745 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$331 USD
View
A
Retailer 3
-
$374 USD
£295 GBP
View
A
Retailer 4
-
$550 USD
View
A
Retailer 5
-
$582 USD
View
A
Retailer 6
-
$624 USD
View
A
Retailer 7
-
$823 USD
A$1,266 AUD
View
B+
Retailer 8
-
$948 USD
View
B+
Retailer 9
-
$1,137 USD
View
B
Retailer 10
-
$1,426 USD
£1,123 GBP
View
Most Expensive
B
Rare Carat
ME-836-259 · Oct 28
$1,745 USD
View
10 more retailers have this diamond
Prices start from $285 USDSave up to $1,460 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
1.74ct Marquise
$285 USD