CaratHunter
Plans
Round|Lab Grown|IGI

3.05ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG514269846

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514269846

Diamond specifications and retailer prices

From $428 USD
As of October 31, 2026
Save $1,383 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,811 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG514269846 or 514269846. Listed at 14 retailers as of October 26, 2026, with prices from $428 to $1,811, a $1,383 spread on the same certified stone. MOH London lists it at $1,811. 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

3.05
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514269846
Dimensions9.30 × 9.26 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Blue 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
9.30 mm9.26 mm3.05 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514269846
Side View
Table 59.5%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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 31
Current: $1,811 USD|Low: $298 USD|High: $1,830 USD|Avg: $998 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$428 USD
Retailer 11$463 USD
Retailer 9$622 USD
Retailer 4$744 USD
Retailer 10$777 USD
Retailer 5$829 USD
Retailer 3$971 USD
Retailer 2$1,162 USD
Retailer 6$1,520 USD
Retailer 8$1,780 USD
MOH London$1,811 USD

38 data points across 11 retailers

14 retailers$428 USD to $1,811 USD

Retailer 1
-
$358 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$428 USD
View
Final sale: no returns
Retailer 3
-
$433 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$463 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$622 USD
View
A
Retailer 6
-
$744 USD
€709 EUR
View
A
Retailer 7
-
$777 USD
View
A
Retailer 8
-
$829 USD
£653 GBP
View
B+
Retailer 9
-
$971 USD
View
B+
Retailer 10
-
$1,162 USD
View
Retailer 11
-
$1,488 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$1,520 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,780 USD
View
Most Expensive
B
MOH London
LG514269846 · Oct 26
$1,811 USD
£1,426 GBP
View
13 more retailers have this diamond
Prices start from $428 USDSave up to $1,383 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
3.05ct Round
$428 USD