CaratHunter
Plans
Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG843676083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843676083

Diamond specifications and retailer prices

From $707 NZD
$398 USD
As of October 29, 2026
Save $754 NZD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,608 NZD at Rare Carat · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843676083 or 843676083. Listed at 3 retailers as of October 27, 2026, with a 107% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843676083
Dimensions14.35 × 7.60 × 4.91 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.60 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843676083
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.6%

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: Oct 29
Current: $3,608 NZD|Low: $707 NZD|High: $3,608 NZD|Avg: $2,084 NZD
Rare Carat
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$707 NZD
Retailer 3$1,461 NZD
Rare Carat$3,608 NZD

17 data points across 3 retailers

3 retailers$707 NZD to $1,461 NZD

A
Cheapest Retailer
-
$707 NZD
$398 USD
Final sale: no returns
A
Retailer 2
-
$1,461 NZD
£647 GBP
View
Most Expensive
Rare Carat
843676083 · Oct 21
$3,608 NZD
$2,030 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $707 NZDSave up to $754 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
$707 NZD