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Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG844614688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844614688

Diamond specifications and retailer prices

From $1,333 NZD
$750 USD
As of November 1, 2026
Save $3,457 NZD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,790 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844614688 or 844614688. Listed at 8 retailers as of October 28, 2026, with prices from $1,333 to $4,790, a $3,457 spread on the same certified stone. Rare Carat lists it at $4,790. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844614688
Dimensions15.99 × 7.38 × 4.70 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.99 mm7.38 mm3.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844614688
Side View
Table 60.0%Crown 36.3°Girdle: THK-VTKPavilion 37.8°Culet: NoneDepth 63.7%

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 1
Current: $4,790 NZD|Low: $1,333 NZD|High: $4,790 NZD|Avg: $2,514 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,333 NZD
Retailer 4$1,581 NZD
Retailer 2$1,630 NZD
Retailer 6$1,690 NZD
Retailer 5$2,280 NZD
Retailer 7$3,250 NZD
Retailer 3$3,648 NZD
Rare Carat$4,790 NZD

14 data points across 8 retailers

8 retailers$1,333 NZD to $4,790 NZD

B+
Cheapest Retailer
-
$1,333 NZD
$750 USD
A
Retailer 2
-
$1,581 NZD
€847 EUR
View
A
Retailer 3
-
$1,630 NZD
£722 GBP
View
A
Retailer 4
-
$1,690 NZD
$951 USD
View
A
Retailer 5
-
$2,280 NZD
$1,283 USD
View
B+
Retailer 6
-
$3,250 NZD
$1,828 USD
View
B+
Retailer 7
-
$3,648 NZD
£1,616 GBP
View
Most Expensive
B
Rare Carat
VDC-75-38_l_844614688 · Oct 28
$4,790 NZD
$2,695 USD
View
7 more retailers have this diamond
Prices start from $1,333 NZDSave up to $3,457 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
3.50ct Marquise
$1,333 NZD