CaratHunter
Plans
Round|Lab Grown|IGI

3.07ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG528240790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528240790

Diamond specifications and retailer prices

From $376 USD
As of October 26, 2026
Save $1,444 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,820 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528240790 or 528240790. Listed at 14 retailers as of October 26, 2026, with prices from $376 to $1,820, a $1,444 spread on the same certified stone. MOH London lists it at $1,820. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528240790
Dimensions9.34 × 9.30 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.34 mm9.30 mm3.07 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528240790
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 26
Current: $1,820 USD|Low: $299 USD|High: $1,842 USD|Avg: $891 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10$376 USD
Retailer 3$421 USD
Retailer 8$431 USD
Retailer 5$466 USD
Retailer 12$466 USD
Retailer 13$625 USD
Retailer 14$773 USD
Retailer 7$815 USD
Retailer 2$840 USD
Retailer 6$982 USD
Retailer 9$1,306 USD
Retailer 4$1,497 USD
Retailer 11$1,790 USD
MOH London$1,820 USD

44 data points across 14 retailers

14 retailers$376 USD to $1,820 USD

A
Cheapest Retailer
-
$376 USD
A
Retailer 2
-
$421 USD
View
A
Retailer 3
-
$431 USD
View
Final sale: no returns
Retailer 4
-
$466 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$466 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$625 USD
View
A
Retailer 7
-
$773 USD
View
A
Retailer 8
-
$815 USD
€776 EUR
View
A
Retailer 9
-
$840 USD
£661 GBP
View
B+
Retailer 10
-
$982 USD
View
B+
Retailer 11
-
$1,306 USD
View
B
Retailer 12
-
$1,497 USD
View
B
Retailer 13
-
$1,790 USD
View
Most Expensive
B
MOH London
LG528240790 · Nov 1
$1,820 USD
£1,433 GBP
View
13 more retailers have this diamond
Prices start from $376 USDSave up to $1,444 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 Round
$376 USD