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Marquise|Lab Grown|IGI

3.56ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG851619375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851619375

Diamond specifications and retailer prices

From $1,578 NZD
$888 USD
As of November 1, 2026
Save $3,220 NZD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,799 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.56ct lab-grown marquise diamond

This 3.56ct 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 LG851619375 or 851619375. Listed at 5 retailers as of October 28, 2026, with prices from $1,578 to $4,799, a $3,220 spread on the same certified stone. Rare Carat lists it at $4,799. 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

3.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619375
Dimensions16.86 × 7.66 × 4.85 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm7.66 mm3.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851619375
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.3%

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 1
Current: $1,655 NZD|Low: $1,578 NZD|High: $3,727 NZD|Avg: $2,296 NZD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$1,578 NZD
Retailer 1$1,655 NZD
Retailer 3$2,353 NZD
Retailer 2$3,706 NZD

7 data points across 4 retailers

5 retailers$1,578 NZD to $4,799 NZD

B+
Cheapest Retailer
-
$1,578 NZD
$888 USD
A
Retailer 2
-
$1,655 NZD
£733 GBP
View
A
Retailer 3
-
$2,353 NZD
$1,324 USD
View
B+
Retailer 4
-
$3,706 NZD
£1,642 GBP
View
Most Expensive
B
Rare Carat
SM-54-4101_l_851619375 · Oct 28
$4,799 NZD
$2,700 USD
View
4 more retailers have this diamond
Prices start from $1,578 NZDSave up to $3,220 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
3.56ct Marquise
$1,578 NZD