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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG835641078

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835641078

Diamond specifications and retailer prices

From $978 AUD
As of November 4, 2026
Save $1,391 AUD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,122 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835641078 or 835641078. Listed at 7 retailers as of November 4, 2026, with a 142% 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835641078
Dimensions14.88 × 7.75 × 4.64 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.88 mm7.75 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835641078
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°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 4
Current: $3,122 AUD|Low: $978 AUD|High: $3,172 AUD|Avg: $1,772 AUD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$978 AUD
Retailer 2$1,081 AUD
Retailer 7$1,169 AUD
Retailer 4$1,485 AUD
Retailer 6$2,016 AUD
Retailer 3$2,369 AUD
Rare Carat$3,122 AUD

41 data points across 7 retailers

7 retailers$978 AUD to $2,369 AUD

B+
Cheapest Retailer
-
$978 AUD
A
Retailer 2
-
$1,081 AUD
View
A
Retailer 3
-
$1,169 AUD
View
A
Retailer 4
-
$1,485 AUD
View
A
Retailer 5
-
$2,016 AUD
View
B+
Retailer 6
-
$2,369 AUD
View
Most Expensive
Rare Carat
SV-340-10D_l_835641078 · Oct 28
$3,122 AUD
$2,190 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $978 AUDSave up to $1,391 AUD

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
3.08ct Marquise
$978 AUD