Marquise|Lab Grown|IGI

3.92ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG816621123

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816621123

Diamond specifications and retailer prices

From $1,487 NZD
$835 USD
As of October 23, 2026
Save $1,626 NZD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,784 NZD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.92ct lab-grown marquise diamond

This 3.92ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816621123 or 816621123. Listed at 12 retailers as of October 23, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.92
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816621123
Dimensions15.54 × 8.23 × 5.25 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.54 mm8.23 mm3.92 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816621123
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

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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: Oct 23
Current: $12,784 NZD|Low: $2,039 NZD|High: $12,784 NZD|Avg: $5,388 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 5$2,276 NZD
Retailer 8$2,776 NZD
Retailer 9$3,112 NZD
Retailer 7$3,116 NZD
Retailer 6$3,963 NZD
Retailer 2$4,294 NZD
Retailer 4$6,487 NZD
Retailer 3$7,202 NZD
Do Amore Diamonds$12,784 NZD

16 data points across 9 retailers

12 retailers$1,487 NZD to $3,112 NZD

A
Cheapest Retailer
-
$1,487 NZD
$835 USD
Retailer 2
-
$1,617 NZD
$908 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,276 NZD
£1,007 GBP
View
Price last confirmed 13 days ago
Retailer 4
-
$2,776 NZD
$1,559 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$3,112 NZD
$1,748 USD
View
Retailer 6
-
$3,116 NZD
$1,750 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$3,963 NZD
$2,226 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$4,294 NZD
A$3,710 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$5,350 NZD
$3,005 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,487 NZD
£2,869 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
$7,202 NZD
$4,045 USD
View
Price last confirmed 12 days ago
Most Expensive
Do Amore Diamonds
7-1782008 · Oct 23
$12,784 NZD
$7,180 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $1,487 NZDSave up to $1,626 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
3.92ct Marquise
$1,487 NZD