Marquise|Lab Grown|IGI

6.02ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG801667761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801667761

Diamond specifications and retailer prices

From $1,637 NZD
$921 USD
As of November 1, 2026
Save $8,156 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,793 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.02ct lab-grown marquise diamond

This 6.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801667761 or 801667761. Listed at 23 retailers as of November 1, 2026, with prices from $1,637 to $9,793, a $8,156 spread on the same certified stone. Brilliant Earth lists it at $9,793. 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

6.02
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801667761
Dimensions18.99 × 9.52 × 5.70 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.99 mm9.52 mm6.02 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801667761
Side View
Table 64.0%Crown 34.4°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 59.9%

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: $9,793 NZD|Low: $1,637 NZD|High: $13,614 NZD|Avg: $4,807 NZD|-28.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$1,637 NZD
Retailer 6$1,745 NZD
Retailer 2$1,869 NZD
Retailer 15$2,062 NZD
Retailer 5$2,497 NZD
Retailer 8$2,611 NZD
Retailer 12$2,683 NZD
Retailer 18$2,769 NZD
Retailer 16$3,235 NZD
Retailer 17$3,378 NZD
Retailer 7$3,985 NZD
Retailer 4$4,013 NZD
Retailer 19$5,163 NZD
Retailer 11$6,051 NZD
Retailer 14$6,544 NZD
Retailer 10$7,535 NZD
Retailer 3$7,536 NZD
Retailer 9$8,343 NZD
Brilliant Earth$9,793 NZD

36 data points across 19 retailers

23 retailers$1,637 NZD to $9,793 NZD

Retailer 1
-
$1,505 NZD
$847 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$1,637 NZD
$921 USD
View
Retailer 3
-
$1,683 NZD
$947 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,745 NZD
$982 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$1,745 NZD
$982 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,869 NZD
£828 GBP
View
A
Retailer 7
-
$2,062 NZD
$1,160 USD
View
B+
Retailer 8
-
$2,497 NZD
$1,405 USD
View
A
Retailer 9
-
$2,611 NZD
$1,469 USD
View
A
Retailer 10
-
$2,683 NZD
£1,189 GBP
View
A
Retailer 11
-
$2,769 NZD
€1,484 EUR
View
A
Retailer 12
-
$3,235 NZD
A$2,800 AUD
View
A
Retailer 13
-
$3,378 NZD
ZAR 30,701 ZAR
View
B+
Retailer 14
-
$3,985 NZD
$2,242 USD
View
B+
Retailer 15
-
$4,013 NZD
$2,258 USD
View
Retailer 16
-
$4,907 NZD
$2,761 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$5,163 NZD
$2,905 USD
View
B
Retailer 18
-
$6,051 NZD
$3,404 USD
View
B
Retailer 19
-
$6,544 NZD
£2,899 GBP
View
Retailer 20
-
$7,535 NZD
SGD 5,729 SGD
View
Price last confirmed 20 days ago
B
Retailer 21
-
$7,536 NZD
$4,240 USD
View
B
Retailer 22
-
$8,343 NZD
$4,694 USD
View
Most Expensive
B
Brilliant Earth
20498313A · Nov 2
$9,793 NZD
$5,510 USD
View
22 more retailers have this diamond
Prices start from $1,637 NZDSave up to $8,156 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
6.02ct Marquise
$1,637 NZD