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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG618437511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618437511

Diamond specifications and retailer prices

From $708 NZD
As of November 4, 2026
Save $2,725 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,432 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG618437511 or 618437511. Listed at 18 retailers as of November 3, 2026, with prices from $708 to $3,432, a $2,725 spread on the same certified stone. MOH London lists it at $3,432. 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

3.03
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618437511
Dimensions15.34 × 7.79 × 4.54 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.34 mm7.79 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618437511
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

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: Nov 4
Current: $3,432 NZD|Low: $681 NZD|High: $3,473 NZD|Avg: $1,757 NZD
MOH London
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
November 4, 2026
Retailer 14$708 NZD
Retailer 7$793 NZD
Retailer 6$878 NZD
Retailer 16$878 NZD
Retailer 12$981 NZD
Retailer 11$1,138 NZD
Retailer 5$1,394 NZD
Retailer 8$1,419 NZD
Retailer 9$1,428 NZD
Retailer 2$1,872 NZD
Retailer 10$1,913 NZD
Retailer 13$2,464 NZD
Retailer 15$2,573 NZD
Retailer 4$2,823 NZD
Retailer 3$3,289 NZD
MOH London$3,432 NZD

43 data points across 16 retailers

18 retailers$708 NZD to $3,432 NZD

A
Cheapest Retailer
-
$708 NZD
A
Retailer 2
-
$793 NZD
View
A
Retailer 3
-
$793 NZD
View
Final sale: no returns
Retailer 4
-
$878 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$878 NZD
View
A
Retailer 6
-
$1,138 NZD
View
B+
Retailer 7
-
$1,394 NZD
View
A
Retailer 8
-
$1,419 NZD
View
A
Retailer 9
-
$1,428 NZD
View
B+
Retailer 10
-
$1,835 NZD
View
A
Retailer 11
-
$1,872 NZD
View
A
Retailer 12
-
$1,913 NZD
View
B+
Retailer 13
-
$2,464 NZD
View
Retailer 14
-
$2,573 NZD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$2,823 NZD
View
B+
Retailer 16
-
$2,887 NZD
View
B
Retailer 17
-
$3,289 NZD
View
Most Expensive
B+
MOH London
LG618437511 · Nov 3
$3,432 NZD
£1,520 GBP
View
17 more retailers have this diamond
Prices start from $708 NZDSave up to $2,725 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
3.03ct Marquise
$708 NZD