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Marquise|Lab Grown|IGI

3.07ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG837602601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837602601

Diamond specifications and retailer prices

From $794 AUD
$558 USD
As of October 29, 2026
Save $4,287 AUD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,210 AUD at Brilliant Earth · As of September 22, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837602601 or 837602601. Listed at 6 retailers as of October 29, 2026, with a 540% 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837602601
Dimensions15.53 × 7.39 × 4.71 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm7.39 mm3.07 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837602601
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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: Oct 29
Current: $5,210 AUD|Low: $794 AUD|High: $5,210 AUD|Avg: $3,062 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2$794 AUD
Retailer 4$1,106 AUD
Retailer 7$1,458 AUD
Retailer 6$2,968 AUD
Retailer 5$3,502 AUD
Retailer 3$5,082 AUD
Brilliant Earth$5,210 AUD

15 data points across 7 retailers

6 retailers$794 AUD to $5,082 AUD

A
Cheapest Retailer
-
$794 AUD
$558 USD
Final sale: no returns
B+
Retailer 2
-
$1,106 AUD
$777 USD
View
B+
Retailer 3
-
$2,968 AUD
$2,085 USD
View
B
Retailer 4
-
$3,502 AUD
$2,460 USD
View
B
Retailer 5
-
$5,082 AUD
$3,570 USD
View
Most Expensive
Brilliant Earth
21470693A · Sep 22
$5,210 AUD
$3,660 USD
View
Price last confirmed 38 days ago
5 more retailers have this diamond
Prices start from $794 AUDSave up to $4,287 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
$794 AUD