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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 $507 NZD
$285 USD
As of November 2, 2026
Save $2,595 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,101 NZD 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 $507 to $3,101, a $2,595 spread on the same certified stone. Rare Carat lists it at $3,101. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,101 NZD|Low: $507 NZD|High: $3,101 NZD|Avg: $1,345 NZD
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$507 NZD
Retailer 9$588 NZD
Retailer 5$665 NZD
Retailer 7$978 NZD
Retailer 3$1,034 NZD
Retailer 10$1,109 NZD
Retailer 8$1,463 NZD
Retailer 4$1,685 NZD
Retailer 6$2,021 NZD
Retailer 2$2,519 NZD
Rare Carat$3,101 NZD

11 data points across 11 retailers

11 retailers$507 NZD to $3,101 NZD

A
Cheapest Retailer
-
$507 NZD
$285 USD
A
Retailer 2
-
$588 NZD
$331 USD
View
A
Retailer 3
-
$665 NZD
£295 GBP
View
A
Retailer 4
-
$978 NZD
$550 USD
View
A
Retailer 5
-
$1,034 NZD
$582 USD
View
A
Retailer 6
-
$1,109 NZD
$624 USD
View
A
Retailer 7
-
$1,463 NZD
A$1,266 AUD
View
B+
Retailer 8
-
$1,685 NZD
$948 USD
View
B+
Retailer 9
-
$2,021 NZD
$1,137 USD
View
B
Retailer 10
-
$2,519 NZD
£1,116 GBP
View
Most Expensive
B
Rare Carat
ME-836-259 · Oct 28
$3,101 NZD
$1,745 USD
View
10 more retailers have this diamond
Prices start from $507 NZDSave up to $2,595 NZD

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
$507 NZD