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Radiant|Lab Grown|IGI

3.07ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG750585474

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG750585474

Diamond specifications and retailer prices

From $400 USD
As of October 29, 2026
Save $1,289 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,689 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG750585474 or 750585474. Listed at 15 retailers as of October 29, 2026, with prices from $400 to $1,689, a $1,289 spread on the same certified stone. MOH London lists it at $1,689. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750585474
Dimensions9.77 × 6.98 × 4.81 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm6.98 mm3.07 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750585474
Side View
Table 64.0%Crown 29.1°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 68.9%

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: Oct 29
Current: $1,689 USD|Low: $333 USD|High: $1,932 USD|Avg: $1,044 USD|-12.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$400 USD
Retailer 12$517 USD
Retailer 4$518 USD
Retailer 8$520 USD
Retailer 10$711 USD
Retailer 5$800 USD
Retailer 3$820 USD
Retailer 6$1,008 USD
Retailer 7$1,409 USD
Retailer 11$1,451 USD
Retailer 2$1,585 USD
MOH London$1,689 USD

42 data points across 12 retailers

15 retailers$400 USD to $1,689 USD

A
Cheapest Retailer
-
$400 USD
Final sale: no returns
Retailer 2
-
$417 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$511 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$517 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$517 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$520 USD
View
B+
Retailer 7
-
$711 USD
View
A
Retailer 8
-
$800 USD
£630 GBP
View
B+
Retailer 9
-
$820 USD
View
B+
Retailer 10
-
$1,008 USD
View
B+
Retailer 11
-
$1,409 USD
View
B
Retailer 12
-
$1,451 USD
View
B+
Retailer 13
-
$1,585 USD
View
Retailer 14
-
$1,663 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG750585474 · Oct 29
$1,689 USD
£1,330 GBP
View
14 more retailers have this diamond
Prices start from $400 USDSave up to $1,289 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 Radiant
$400 USD