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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 $1,106 NZD
As of November 1, 2026
Save $2,111 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,217 NZD at MOH London · As of November 1, 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 13 retailers as of November 1, 2026, with prices from $1,106 to $3,217, a $2,111 spread on the same certified stone. MOH London lists it at $3,217. 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
Colour
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: Nov 1
Current: $3,217 NZD|Low: $744 NZD|High: $3,256 NZD|Avg: $1,796 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$761 NZD
Retailer 11$824 NZD
Retailer 9$1,106 NZD
Retailer 5$1,324 NZD
Retailer 10$1,382 NZD
Retailer 2$1,484 NZD
Retailer 3$1,727 NZD
Retailer 4$2,067 NZD
Retailer 6$2,704 NZD
Retailer 8$3,166 NZD
MOH London$3,217 NZD

35 data points across 11 retailers

13 retailers$1,106 NZD to $3,217 NZD

Retailer 1
-
$637 NZD
Price last confirmed 36 days ago
Retailer 2
-
$770 NZD
View
Price last confirmed 35 days ago
Retailer 3
-
$824 NZD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
$1,106 NZD
View
Retailer 5
-
$1,324 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,382 NZD
View
A
Retailer 7
-
$1,484 NZD
View
B+
Retailer 8
-
$1,727 NZD
View
B+
Retailer 9
-
$2,067 NZD
View
Retailer 10
-
$2,647 NZD
View
Price last confirmed 37 days ago
Retailer 11
-
$2,704 NZD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$3,166 NZD
View
Most Expensive
B
MOH London
LG514269846 · Nov 1
$3,217 NZD
£1,424 GBP
View
12 more retailers have this diamond
Prices start from $1,106 NZDSave up to $2,111 NZD

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
$1,106 NZD