CaratHunter
Plans
Marquise|Lab Grown|IGI

3.05ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG840655662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840655662

Diamond specifications and retailer prices

From $795 NZD
As of November 4, 2026
Save $701 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,924 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840655662 or 840655662. Listed at 3 retailers as of November 4, 2026, with a 88% 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

3.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655662
Dimensions14.31 × 7.63 × 4.81 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.31 mm7.63 mm3.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655662
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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: $5,924 NZD|Low: $795 NZD|High: $5,986 NZD|Avg: $3,075 NZD|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$795 NZD
Retailer 2$1,496 NZD
Rare Carat$5,924 NZD

32 data points across 3 retailers

3 retailers$795 NZD to $1,496 NZD

A
Cheapest Retailer
-
$795 NZD
Final sale: no returns
A
Retailer 2
-
$1,496 NZD
View
Most Expensive
Rare Carat
840655662 · Oct 28
$5,924 NZD
$3,330 USD
View
Price last confirmed 8 days ago
2 more retailers have this diamond
Prices start from $795 NZDSave up to $701 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
3.05ct Marquise
$795 NZD