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Marquise|Lab Grown|IGI

3.15ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG846632617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846632617

Diamond specifications and retailer prices

From $2,917 NZD
$1,644 USD
As of October 27, 2026
Save $11,526 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,443 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG846632617 or 846632617. Listed at 21 retailers as of October 27, 2026, with prices from $2,917 to $14,443, a $11,526 spread on the same certified stone. Brilliant Earth lists it at $14,443. 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 angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632617
Dimensions15.10 × 7.71 × 4.71 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.71 mm3.15 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632617
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.1%

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: Oct 27
Current: $14,443 NZD|Low: $2,917 NZD|High: $14,443 NZD|Avg: $6,422 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 8$2,917 NZD
Retailer 4$3,174 NZD
Retailer 9$3,266 NZD
Retailer 18$3,385 NZD
Retailer 17$3,682 NZD
Retailer 7$3,877 NZD
Retailer 15$3,949 NZD
Retailer 3$3,996 NZD
Retailer 2$4,782 NZD
Retailer 16$4,840 NZD
Retailer 20$5,334 NZD
Retailer 12$5,836 NZD
Retailer 19$6,343 NZD
Retailer 6$7,003 NZD
Retailer 21$7,828 NZD
Retailer 5$8,361 NZD
Retailer 10$8,706 NZD
Retailer 13$9,719 NZD
Retailer 11$10,296 NZD
Retailer 14$11,882 NZD
Brilliant Earth$14,443 NZD

8 data points across 21 retailers

21 retailers$2,917 NZD to $14,443 NZD

A
Cheapest Retailer
-
$2,917 NZD
$1,644 USD
A
Retailer 2
-
$3,174 NZD
$1,789 USD
View
B+
Retailer 3
-
$3,266 NZD
$1,841 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,385 NZD
$1,908 USD
View
B+
Retailer 5
-
$3,682 NZD
$2,075 USD
View
B+
Retailer 6
-
$3,877 NZD
$2,185 USD
View
B+
Retailer 7
-
$3,949 NZD
£1,753 GBP
View
B+
Retailer 8
-
$3,996 NZD
$2,252 USD
View
B+
Retailer 9
-
$4,782 NZD
£2,122 GBP
View
B+
Retailer 10
-
$4,840 NZD
$2,728 USD
View
B
Retailer 11
-
$5,334 NZD
€2,863 EUR
View
B
Retailer 12
-
$5,836 NZD
$3,289 USD
View
B
Retailer 13
-
$6,343 NZD
$3,575 USD
View
B
Retailer 14
-
$7,003 NZD
£3,108 GBP
View
Retailer 15
-
$7,828 NZD
ZAR 71,278 ZAR
View
Price last confirmed 7 days ago
Retailer 16
-
$8,361 NZD
$4,712 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$8,706 NZD
$4,907 USD
View
B
Retailer 18
-
$9,719 NZD
£4,313 GBP
View
B
Retailer 19
-
$10,296 NZD
$5,803 USD
View
B
Retailer 20
-
$11,882 NZD
$6,697 USD
View
Most Expensive
B
Brilliant Earth
22239761A · Oct 28
$14,443 NZD
$8,140 USD
View
20 more retailers have this diamond
Prices start from $2,917 NZDSave up to $11,526 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
$2,917 NZD