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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG774641736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774641736

Diamond specifications and retailer prices

From $627 AUD
As of November 4, 2026
Save $3,473 AUD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,248 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG774641736 or 774641736. Listed at 7 retailers as of November 4, 2026, with a 554% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774641736
Dimensions15.18 × 7.54 × 4.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
15.18 mm7.54 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774641736
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: $4,248 AUD|Low: $627 AUD|High: $4,248 AUD|Avg: $1,950 AUD
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
October 31, 2026
Retailer 7$627 AUD
Retailer 10$885 AUD
Retailer 5$1,056 AUD
Retailer 14$1,083 AUD
Retailer 12$1,153 AUD
Retailer 11$1,267 AUD
Retailer 13$1,354 AUD
Retailer 4$1,497 AUD
Retailer 6$1,723 AUD
Retailer 3$2,138 AUD
Retailer 2$2,295 AUD
Retailer 8$3,122 AUD
Retailer 9$4,100 AUD
Brilliant Earth$4,248 AUD

16 data points across 14 retailers

7 retailers$627 AUD to $4,100 AUD

A
Cheapest Retailer
-
$627 AUD
Final sale: no returns
B+
Retailer 2
-
$885 AUD
View
Retailer 3
-
$1,267 AUD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$2,295 AUD
View
Retailer 5
-
$3,122 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$4,100 AUD
View
Most Expensive
Brilliant Earth
19471855A · Sep 28
$4,248 AUD
$2,980 USD
View
Price last confirmed 37 days ago
6 more retailers have this diamond
Prices start from $627 AUDSave up to $3,473 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
$627 AUD