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Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG763666028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763666028

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)
5 retailers carry this diamond
Most expensive: $6,637 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG763666028 or 763666028. Listed at 5 retailers as of November 2, 2026, with a 44% 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

3.10
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763666028
Dimensions15.23 × 7.69 × 4.74 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
15.23 mm7.69 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763666028
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $6,637 AUD|Low: $672 AUD|High: $7,308 AUD|Avg: $2,749 AUD|-9.2%
Rare Carat
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
October 19, 2026
Retailer 2$672 AUD
Retailer 8$946 AUD
Retailer 12$1,124 AUD
Retailer 13$1,224 AUD
Retailer 11$1,297 AUD
Retailer 3$1,539 AUD
Retailer 4$1,687 AUD
Retailer 5$1,869 AUD
Retailer 7$2,288 AUD
Retailer 10$2,460 AUD
Retailer 14$2,801 AUD
Retailer 6$3,302 AUD
Retailer 15$5,226 AUD
Retailer 9$5,909 AUD
Rare Carat$6,637 AUD

11 data points across 15 retailers

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

Retailer 1
-
$946 AUD
Price last confirmed 17 days ago
B+
Retailer 2
-
$2,288 AUD
View
Retailer 3
-
$2,460 AUD
View
Price last confirmed 17 days ago
B
Retailer 4
-
$3,302 AUD
View
Most Expensive
Rare Carat
763666028 · Oct 18
$6,637 AUD
$4,635 USD
View
Price last confirmed 16 days ago
4 more retailers have 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