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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG828680375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828680375

Diamond specifications and retailer prices

From $4,818 NZD
$2,710 USD
As of October 28, 2026
14 retailers carry this diamond
Most expensive: $4,818 NZD at Rare Carat
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG828680375 or 828680375. Listed at 14 retailers as of October 28, 2026. 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

4.00
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680375
Dimensions16.26 × 8.34 × 4.92 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
16.26 mm8.34 mm4.00 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680375
Side View
Table 59.0%Crown 33.4°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $4,818 NZD|Low: $958 NZD|High: $4,863 NZD|Avg: $2,519 NZD|-0.9%
Rare Carat
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
Retailer 16
October 27, 2026
Retailer 16$958 NZD
Retailer 14$1,008 NZD
Retailer 15$1,307 NZD
Retailer 5$1,422 NZD
Retailer 7$1,654 NZD
Retailer 2$1,676 NZD
Retailer 10$1,734 NZD
Retailer 11$2,091 NZD
Retailer 12$2,138 NZD
Retailer 6$2,422 NZD
Retailer 13$2,850 NZD
Retailer 8$3,459 NZD
Retailer 3$3,543 NZD
Retailer 9$3,900 NZD
Retailer 4$3,967 NZD
Rare Carat$4,818 NZD

35 data points across 16 retailers

14 retailers

Retailer 1
-
$1,307 NZD
$735 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,422 NZD
$800 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,654 NZD
$930 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,676 NZD
€898 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
$1,734 NZD
£768 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$2,091 NZD
ZAR 18,999 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$2,138 NZD
A$1,850 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$2,422 NZD
$1,362 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,850 NZD
$1,603 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$3,459 NZD
$1,945 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$3,543 NZD
$1,993 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$3,900 NZD
£1,727 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$3,967 NZD
$2,231 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Rare Carat
STE-STL-185-60 · Oct 28
$4,818 NZD
$2,710 USD
View
13 more retailers have this diamond

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.

B
4.00ct Marquise
$4,818 NZD