CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839675073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839675073

Diamond specifications and retailer prices

From $1,221 NZD
As of November 4, 2026
Save $5,730 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,952 NZD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839675073 or 839675073. Listed at 24 retailers as of November 3, 2026, with a 469% 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

3.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675073
Dimensions15.12 × 7.54 × 4.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.54 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675073
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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 4
Current: $6,952 NZD|Low: $1,172 NZD|High: $6,952 NZD|Avg: $3,430 NZD
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
November 4, 2026
Retailer 6$1,221 NZD
Retailer 9$1,415 NZD
Retailer 16$1,638 NZD
Retailer 4$1,734 NZD
Retailer 3$1,904 NZD
Retailer 5$2,027 NZD
Retailer 2$2,244 NZD
Retailer 15$2,292 NZD
Retailer 13$3,197 NZD
Retailer 11$3,211 NZD
Retailer 14$3,288 NZD
Retailer 8$4,388 NZD
Retailer 17$4,582 NZD
Retailer 10$4,882 NZD
Retailer 7$5,021 NZD
Retailer 18$5,378 NZD
Retailer 12$5,965 NZD
Brilliant Earth$6,952 NZD

35 data points across 18 retailers

24 retailers$1,221 NZD to $6,952 NZD

A
Cheapest Retailer
-
$1,221 NZD
A
Retailer 2
-
$1,367 NZD
View
Final sale: no returns
Retailer 3
-
$1,415 NZD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$1,415 NZD
View
A
Retailer 5
-
$1,638 NZD
View
A
Retailer 6
-
$1,734 NZD
View
A
Retailer 7
-
$2,027 NZD
View
A
Retailer 8
-
$2,244 NZD
View
Retailer 9
-
$2,292 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,605 NZD
View
B+
Retailer 11
-
$3,197 NZD
View
B+
Retailer 12
-
$3,211 NZD
View
B+
Retailer 13
-
$3,288 NZD
View
B
Retailer 14
-
$3,981 NZD
View
B
Retailer 15
-
$4,388 NZD
View
B+
Retailer 16
-
$4,582 NZD
View
B
Retailer 17
-
$4,767 NZD
View
B
Retailer 18
-
$4,882 NZD
View
B
Retailer 19
-
$4,882 NZD
View
Retailer 20
-
$5,021 NZD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$5,378 NZD
View
B
Retailer 22
-
$5,965 NZD
View
B
Retailer 23
-
$6,952 NZD
View
Most Expensive
Brilliant Earth
21664423A · Oct 10
$6,952 NZD
$3,910 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $1,221 NZDSave up to $5,730 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
$1,221 NZD