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Marquise|Lab Grown|IGI

3.16ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843655426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655426

Diamond specifications and retailer prices

From $2,156 NZD
$1,215 USD
As of November 1, 2026
Save $6,467 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,623 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.16ct lab-grown marquise diamond

This 3.16ct 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 LG843655426 or 843655426. Listed at 11 retailers as of October 31, 2026, with prices from $2,156 to $8,623, a $6,467 spread on the same certified stone. Brilliant Earth lists it at $8,623. 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

3.16
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655426
Dimensions14.76 × 7.55 × 4.83 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.55 mm3.16 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655426
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.0%

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: Nov 1
Current: $8,623 NZD|Low: $2,156 NZD|High: $11,551 NZD|Avg: $4,504 NZD|-25.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$2,156 NZD
Retailer 7$2,179 NZD
Retailer 3$2,286 NZD
Retailer 2$2,416 NZD
Retailer 6$3,474 NZD
Retailer 10$5,190 NZD
Retailer 5$5,373 NZD
Retailer 11$5,965 NZD
Retailer 9$6,099 NZD
Retailer 4$6,457 NZD
Brilliant Earth$8,623 NZD

22 data points across 11 retailers

11 retailers$2,156 NZD to $8,623 NZD

A
Cheapest Retailer
-
$2,156 NZD
$1,215 USD
A
Retailer 2
-
$2,179 NZD
$1,228 USD
View
A
Retailer 3
-
$2,286 NZD
€1,227 EUR
View
A
Retailer 4
-
$2,416 NZD
£1,072 GBP
View
B+
Retailer 5
-
$3,474 NZD
$1,958 USD
View
B+
Retailer 6
-
$5,190 NZD
$2,925 USD
View
B+
Retailer 7
-
$5,373 NZD
$3,028 USD
View
B
Retailer 8
-
$5,965 NZD
£2,647 GBP
View
B+
Retailer 9
-
$6,099 NZD
SGD 4,645 SGD
View
B
Retailer 10
-
$6,457 NZD
A$5,599 AUD
View
Most Expensive
B
Brilliant Earth
22168633A · Oct 31
$8,623 NZD
$4,860 USD
View
10 more retailers have this diamond
Prices start from $2,156 NZDSave up to $6,467 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
3.16ct Marquise
$2,156 NZD