Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG849675652

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849675652

Diamond specifications and retailer prices

From $2,147 NZD
$1,210 USD
As of October 29, 2026
Save $8,818 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,965 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849675652 or 849675652. Listed at 15 retailers as of October 28, 2026, with prices from $2,147 to $10,965, a $8,818 spread on the same certified stone. Brilliant Earth lists it at $10,965. 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

3.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675652
Dimensions15.21 × 7.78 × 4.67 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
15.21 mm7.78 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675652
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

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 29
Current: $10,965 NZD|Low: $2,147 NZD|High: $10,965 NZD|Avg: $5,051 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
October 29, 2026
Retailer 6$2,147 NZD
Retailer 13$2,537 NZD
Retailer 9$2,729 NZD
Retailer 3$2,736 NZD
Retailer 11$3,185 NZD
Retailer 2$3,212 NZD
Retailer 14$3,543 NZD
Retailer 12$4,512 NZD
Retailer 4$5,117 NZD
Retailer 7$5,445 NZD
Retailer 10$6,442 NZD
Retailer 15$7,105 NZD
Retailer 8$7,585 NZD
Retailer 5$7,772 NZD
Brilliant Earth$10,965 NZD

6 data points across 15 retailers

15 retailers$2,147 NZD to $10,965 NZD

A
Cheapest Retailer
-
$2,147 NZD
$1,210 USD
Final sale: no returns
B+
Retailer 2
-
$2,537 NZD
$1,430 USD
View
B+
Retailer 3
-
$2,729 NZD
£1,211 GBP
View
B+
Retailer 4
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 5
-
$3,185 NZD
$1,795 USD
View
B+
Retailer 6
-
$3,212 NZD
£1,426 GBP
View
B+
Retailer 7
-
$3,543 NZD
€1,902 EUR
View
B
Retailer 8
-
$4,512 NZD
$2,543 USD
View
Retailer 9
-
$5,117 NZD
ZAR 46,590 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$5,445 NZD
$3,069 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$6,442 NZD
$3,631 USD
View
B
Retailer 12
-
$7,105 NZD
$4,004 USD
View
B
Retailer 13
-
$7,585 NZD
£3,366 GBP
View
B
Retailer 14
-
$7,772 NZD
$4,381 USD
View
Most Expensive
B
Brilliant Earth
22252141A · Oct 28
$10,965 NZD
$6,180 USD
View
14 more retailers have this diamond
Prices start from $2,147 NZDSave up to $8,818 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
3.10ct Marquise
$2,147 NZD