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Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG810620807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810620807

Diamond specifications and retailer prices

From $1,047 NZD
$589 USD
As of November 1, 2026
Save $6,382 NZD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,429 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810620807 or 810620807. Listed at 5 retailers as of November 1, 2026, with prices from $1,047 to $7,429, a $6,382 spread on the same certified stone. Brilliant Earth lists it at $7,429. 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

3.82
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810620807
Dimensions16.53 × 8.00 × 5.01 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.53 mm8.00 mm3.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810620807
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,429 NZD|Low: $1,036 NZD|High: $7,642 NZD|Avg: $3,483 NZD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$1,047 NZD
Retailer 6$1,404 NZD
Retailer 10$1,747 NZD
Retailer 2$1,855 NZD
Retailer 11$2,712 NZD
Retailer 8$2,861 NZD
Retailer 7$3,142 NZD
Retailer 9$3,764 NZD
Retailer 3$4,657 NZD
Retailer 5$5,812 NZD
Brilliant Earth$7,429 NZD

37 data points across 11 retailers

5 retailers$1,047 NZD to $7,429 NZD

A
Cheapest Retailer
-
$1,047 NZD
$589 USD
Final sale: no returns
A
Retailer 2
-
$1,855 NZD
£822 GBP
View
Retailer 3
-
$4,905 NZD
A$4,246 AUD
View
Price last confirmed 122 days ago
B
Retailer 4
-
$5,812 NZD
$3,270 USD
View
Most Expensive
B
Brilliant Earth
20494368A · Nov 2
$7,429 NZD
$4,180 USD
View
4 more retailers have this diamond
Prices start from $1,047 NZDSave up to $6,382 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
3.82ct Marquise
$1,047 NZD