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 $558 USD
As of October 29, 2026
Save $3,012 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,660 USD 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
Color
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: $3,660 USD|Low: $558 USD|High: $3,660 USD|Avg: $2,151 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2$558 USD
Retailer 4$777 USD
Retailer 7$1,024 USD
Retailer 6$2,085 USD
Retailer 5$2,460 USD
Retailer 3$3,570 USD
Brilliant Earth$3,660 USD

15 data points across 7 retailers

6 retailers$558 USD to $3,570 USD

A
Cheapest Retailer
-
$558 USD
Final sale: no returns
B+
Retailer 2
-
$777 USD
View
B+
Retailer 3
-
$2,085 USD
View
B
Retailer 4
-
$2,460 USD
View
B
Retailer 5
-
$3,570 USD
View
Most Expensive
B
Brilliant Earth
21470693A · Sep 22
$3,660 USD
View
Price last confirmed 37 days ago
5 more retailers have this diamond
Prices start from $558 USDSave up to $3,012 USD

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
$558 USD