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Marquise|Lab Grown|IGI

3.06ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG766607138

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766607138

Diamond specifications and retailer prices

From $2,110 AUD
As of November 2, 2026
Save $2,309 AUD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,419 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG766607138 or 766607138. Listed at 3 retailers as of November 2, 2026, with prices from $2,110 to $4,419, a $2,309 spread on the same certified stone. Brilliant Earth lists it at $4,419. 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

3.06
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766607138
Dimensions14.22 × 7.66 × 4.86 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
14.22 mm7.66 mm3.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766607138
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,419 AUD|Low: $406 AUD|High: $6,800 AUD|Avg: $2,292 AUD|-23.5%
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
August 3, 2026
Retailer 5$1,009 AUD
Retailer 4$1,026 AUD
Retailer 9$1,180 AUD
Retailer 15$1,293 AUD
Retailer 3$1,374 AUD
Retailer 10$1,504 AUD
Retailer 14$1,628 AUD
Retailer 11$2,110 AUD
Retailer 13$2,371 AUD
Retailer 6$2,607 AUD
Retailer 2$2,791 AUD
Retailer 7$3,340 AUD
Retailer 8$3,969 AUD
Retailer 12$4,334 AUD
Brilliant Earth$4,419 AUD

68 data points across 15 retailers

3 retailers$2,110 AUD to $4,419 AUD

B+
Cheapest Retailer
-
$2,110 AUD
B
Retailer 2
-
$2,791 AUD
View
Most Expensive
B
Brilliant Earth
19567580Y · Nov 4
$4,419 AUD
$3,100 USD
View
2 more retailers have this diamond
Prices start from $2,110 AUDSave up to $2,309 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.

B+
3.06ct Marquise
$2,110 AUD