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Marquise|Lab Grown|IGI

3.15ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG845676544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845676544

Diamond specifications and retailer prices

From $1,529 NZD
$862 USD
As of October 31, 2026
Save $8,220 NZD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,750 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.15ct lab-grown marquise diamond

This 3.15ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845676544 or 845676544. Listed at 3 retailers as of October 28, 2026, with prices from $1,529 to $9,750, a $8,220 spread on the same certified stone. Rare Carat lists it at $9,750. 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

3.15
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845676544
Dimensions14.60 × 7.67 × 4.85 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.67 mm3.15 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845676544
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,750 NZD|Low: $1,529 NZD|High: $9,750 NZD|Avg: $4,867 NZD
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,529 NZD
Retailer 2$2,504 NZD
Rare Carat$9,750 NZD

15 data points across 3 retailers

3 retailers$1,529 NZD to $9,750 NZD

A
Cheapest Retailer
-
$1,529 NZD
$862 USD
Final sale: no returns
A
Retailer 2
-
$2,504 NZD
£1,111 GBP
View
Most Expensive
B
Rare Carat
845676544 · Oct 28
$9,750 NZD
$5,495 USD
View
2 more retailers have this diamond
Prices start from $1,529 NZDSave up to $8,220 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
3.15ct Marquise
$1,529 NZD