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Marquise|Lab Grown|IGI

3.10ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG720534081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720534081

Diamond specifications and retailer prices

From $547 AUD
$384 USD
As of November 1, 2026
Save $4,400 AUD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,947 AUD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720534081 or 720534081. Listed at 5 retailers as of November 1, 2026, with prices from $547 to $4,947, a $4,400 spread on the same certified stone. Helzberg Diamonds lists it at $4,947. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720534081
Dimensions15.53 × 7.45 × 4.73 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
15.53 mm7.45 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720534081
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,947 AUD|Low: $547 AUD|High: $4,947 AUD|Avg: $2,046 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$547 AUD
Retailer 3$969 AUD
Retailer 8$1,041 AUD
Retailer 10$1,046 AUD
Retailer 2$1,129 AUD
Retailer 9$1,313 AUD
Retailer 11$1,496 AUD
Retailer 4$1,690 AUD
Retailer 12$2,076 AUD
Retailer 7$3,815 AUD
Retailer 6$3,822 AUD
Helzberg Diamonds$4,947 AUD

42 data points across 12 retailers

5 retailers$547 AUD to $4,947 AUD

A
Cheapest Retailer
-
$547 AUD
$384 USD
Final sale: no returns
A
Retailer 2
-
$1,129 AUD
£625 GBP
View
B
Retailer 3
-
$3,815 AUD
$2,680 USD
View
B
Retailer 4
-
$3,822 AUD
$2,685 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNIGLJKGOH · Nov 2
$4,947 AUD
$3,475 USD
View
4 more retailers have this diamond
Prices start from $547 AUDSave up to $4,400 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
3.10ct Marquise
$547 AUD