Marquise|Lab Grown|IGI

3.21ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837640872

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640872

Diamond specifications and retailer prices

From $1,889 NZD
£838 GBP
As of October 27, 2026
Save $12,731 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,620 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.21ct lab-grown marquise diamond

This 3.21ct 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 LG837640872 or 837640872. Listed at 18 retailers as of October 26, 2026, with prices from $1,889 to $14,620, a $12,731 spread on the same certified stone. Brilliant Earth lists it at $14,620. 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

3.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640872
Dimensions14.72 × 7.55 × 4.79 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
14.72 mm7.55 mm3.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640872
Side View
Table 61.0%Crown 38.7°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.4%

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: $14,620 NZD|Low: $1,567 NZD|High: $14,620 NZD|Avg: $5,191 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
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Retailer 18
October 27, 2026
Retailer 17$1,567 NZD
Retailer 11$1,889 NZD
Retailer 4$1,934 NZD
Retailer 18$2,324 NZD
Retailer 2$2,461 NZD
Retailer 12$2,475 NZD
Retailer 5$3,604 NZD
Retailer 16$3,663 NZD
Retailer 14$3,734 NZD
Retailer 15$3,861 NZD
Retailer 8$5,172 NZD
Retailer 6$5,611 NZD
Retailer 3$5,809 NZD
Retailer 13$6,093 NZD
Retailer 7$6,490 NZD
Retailer 9$6,635 NZD
Retailer 10$10,034 NZD
Brilliant Earth$14,620 NZD

28 data points across 18 retailers

18 retailers$1,889 NZD to $14,620 NZD

A
Cheapest Retailer
-
$1,889 NZD
£838 GBP
A
Retailer 2
-
$1,934 NZD
$1,090 USD
View
A
Retailer 3
-
$2,324 NZD
$1,310 USD
View
A
Retailer 4
-
$2,461 NZD
€1,321 EUR
View
A
Retailer 5
-
$2,475 NZD
£1,098 GBP
View
B+
Retailer 6
-
$3,604 NZD
$2,031 USD
View
Retailer 7
-
$3,663 NZD
A$3,176 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$3,734 NZD
ZAR 33,997 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,861 NZD
$2,176 USD
View
B
Retailer 10
-
$5,172 NZD
$2,915 USD
View
B+
Retailer 11
-
$5,611 NZD
$3,163 USD
View
B+
Retailer 12
-
$5,809 NZD
$3,274 USD
View
B+
Retailer 13
-
$6,093 NZD
£2,704 GBP
View
B+
Retailer 14
-
$6,490 NZD
SGD 4,943 SGD
View
Retailer 15
-
$6,635 NZD
A$5,753 AUD
View
Price last confirmed 24 days ago
Retailer 16
-
$8,096 NZD
$4,563 USD
View
Price last confirmed 19 days ago
Retailer 17
-
$10,034 NZD
$5,655 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21558354A · Oct 26
$14,620 NZD
$8,240 USD
View
17 more retailers have this diamond
Prices start from $1,889 NZDSave up to $12,731 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
3.21ct Marquise
$1,889 NZD