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Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG735597386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735597386

Diamond specifications and retailer prices

From $2,288 AUD
As of November 2, 2026
Save $1,014 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,302 AUD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735597386 or 735597386. Listed at 2 retailers as of November 2, 2026, with prices from $2,288 to $3,302, a $1,014 spread on the same certified stone. The Diamond Guys lists it at $3,302. 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

3.10
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735597386
Dimensions15.01 × 7.55 × 4.82 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
15.01 mm7.55 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735597386
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: $6,744 AUD|Low: $806 AUD|High: $9,350 AUD|Avg: $2,954 AUD|-19.6%
Retailer 1
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Retailer 4
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
The Diamond Guys
August 3, 2026
Retailer 6$806 AUD
Retailer 8$1,032 AUD
Retailer 5$1,210 AUD
Retailer 13$1,412 AUD
Retailer 4$1,442 AUD
Retailer 3$1,599 AUD
Retailer 15$1,903 AUD
Retailer 7$2,247 AUD
Retailer 11$2,288 AUD
Retailer 2$2,854 AUD
Retailer 16$3,020 AUD
Retailer 10$3,152 AUD
The Diamond Guys$3,302 AUD
Retailer 14$5,341 AUD
Retailer 9$5,909 AUD
Retailer 1$6,744 AUD
Retailer 12$9,350 AUD

58 data points across 17 retailers

2 retailers$2,288 AUD to $3,302 AUD

B+
Cheapest Retailer
-
$2,288 AUD
Most Expensive
B
The Diamond Guys
1951071572 · Nov 3
$3,302 AUD
$2,306 USD
View
1 more retailer has this diamond
Prices start from $2,288 AUDSave up to $1,014 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+
3.10ct Marquise
$2,288 AUD