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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607423

Diamond specifications and retailer prices

From $556 AUD
As of November 4, 2026
Save $4,505 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,061 AUD at Brilliant Earth · As of November 4, 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 LG850607423 or 850607423. Listed at 20 retailers as of November 4, 2026, with prices from $556 to $5,061, a $4,505 spread on the same certified stone. Brilliant Earth lists it at $5,061. 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 angle36.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607423
Dimensions15.32 × 7.70 × 4.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.70 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607423
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

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: $1,237 AUD|Low: $556 AUD|High: $4,998 AUD|Avg: $1,668 AUD|-0.7%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 18$556 AUD
Retailer 15$623 AUD
Retailer 2$690 AUD
Retailer 5$765 AUD
Retailer 12$765 AUD
Retailer 3$898 AUD
Retailer 9$927 AUD
Retailer 4$1,233 AUD
Retailer 1$1,237 AUD
Retailer 13$1,468 AUD
Retailer 14$1,501 AUD
Retailer 19$1,508 AUD
Retailer 17$1,934 AUD
Retailer 6$2,217 AUD
Retailer 11$2,238 AUD
Retailer 8$2,269 AUD
Retailer 7$2,583 AUD
Retailer 16$2,693 AUD
Retailer 10$4,998 AUD

9 data points across 19 retailers

20 retailers$556 AUD to $5,061 AUD

A
Cheapest Retailer
-
$556 AUD
A
Retailer 2
-
$623 AUD
View
A
Retailer 3
-
$690 AUD
View
A
Retailer 4
-
$765 AUD
View
A
Retailer 5
-
$765 AUD
View
A
Retailer 6
-
$898 AUD
View
B+
Retailer 7
-
$927 AUD
View
A
Retailer 8
-
$1,233 AUD
View
A
Retailer 9
-
$1,237 AUD
View
A
Retailer 10
-
$1,468 AUD
View
A
Retailer 11
-
$1,501 AUD
View
A
Retailer 12
-
$1,508 AUD
View
B+
Retailer 13
-
$1,934 AUD
View
B+
Retailer 14
-
$2,217 AUD
View
B+
Retailer 15
-
$2,238 AUD
View
B+
Retailer 16
-
$2,269 AUD
View
B+
Retailer 17
-
$2,583 AUD
View
B
Retailer 18
-
$2,693 AUD
View
B
Retailer 19
-
$4,998 AUD
View
Most Expensive
B
Brilliant Earth
22402125A · Nov 4
$5,061 AUD
$3,550 USD
View
19 more retailers have this diamond
Prices start from $556 AUDSave up to $4,505 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
$556 AUD