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Marquise|Lab Grown|IGI

3.07ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG841610122

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841610122

Diamond specifications and retailer prices

From $550 AUD
As of November 4, 2026
Save $576 AUD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,978 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841610122 or 841610122. Listed at 3 retailers as of November 4, 2026, with a 105% 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

3.07
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841610122
Dimensions15.56 × 7.52 × 4.64 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.56 mm7.52 mm3.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841610122
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,978 AUD|Low: $550 AUD|High: $3,014 AUD|Avg: $1,739 AUD|-1.2%
Rare Carat
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$550 AUD
Retailer 2$1,126 AUD
Rare Carat$2,978 AUD

32 data points across 3 retailers

3 retailers$550 AUD to $1,126 AUD

A
Cheapest Retailer
-
$550 AUD
Final sale: no returns
A
Retailer 2
-
$1,126 AUD
View
Most Expensive
Rare Carat
841610122 · Oct 18
$2,978 AUD
$2,085 USD
View
Price last confirmed 18 days ago
2 more retailers have this diamond
Prices start from $550 AUDSave up to $576 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
3.07ct Marquise
$550 AUD