Marquise|Lab Grown|IGI

4.01ct H VVS1 Marquise Lab Grown Diamond

VG • H/VVS1 • IGI LG840639413

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840639413

Diamond specifications and retailer prices

From $1,201 NZD
$676 USD
As of November 1, 2026
Save $8,451 NZD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,653 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840639413 or 840639413. Listed at 5 retailers as of November 1, 2026, with prices from $1,201 to $9,653, a $8,451 spread on the same certified stone. Helzberg Diamonds lists it at $9,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
H
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840639413
Dimensions15.95 × 8.20 × 5.29 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
15.95 mm8.20 mm4.01 ctH / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840639413
Side View
Table 61.0%Crown 37.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.5%

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: $9,653 NZD|Low: $1,201 NZD|High: $11,712 NZD|Avg: $6,467 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$1,201 NZD
Retailer 2$2,175 NZD
Retailer 3$6,789 NZD
Retailer 5$9,402 NZD
Helzberg Diamonds$9,653 NZD

29 data points across 5 retailers

5 retailers$1,201 NZD to $9,653 NZD

A
Cheapest Retailer
-
$1,201 NZD
$676 USD
Final sale: no returns
A
Retailer 2
-
$2,175 NZD
£963 GBP
View
B+
Retailer 3
-
$6,789 NZD
$3,820 USD
View
Retailer 4
-
$9,402 NZD
$5,290 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJPKHJ · Nov 1
$9,653 NZD
$5,431 USD
View
4 more retailers have this diamond
Prices start from $1,201 NZDSave up to $8,451 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
4.01ct Marquise
$1,201 NZD