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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 $1,112 NZD
As of November 1, 2026
Save $2,126 NZD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,237 NZD 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 November 1, 2026, with prices from $1,112 to $3,237, a $2,126 spread on the same certified stone. MOH London lists it at $3,237. 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
Colour
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: Nov 1
Current: $3,237 NZD|Low: $642 NZD|High: $3,276 NZD|Avg: $1,593 NZD
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 3, 2026
Retailer 11$669 NZD
Retailer 3$749 NZD
Retailer 9$767 NZD
Retailer 5$829 NZD
Retailer 12$829 NZD
Retailer 13$1,112 NZD
Retailer 14$1,375 NZD
Retailer 2$1,452 NZD
Retailer 8$1,492 NZD
Retailer 6$1,747 NZD
Retailer 10$2,323 NZD
Retailer 4$2,663 NZD
Retailer 7$3,184 NZD
MOH London$3,237 NZD

41 data points across 14 retailers

14 retailers$1,112 NZD to $3,237 NZD

Retailer 1
-
$669 NZD
Price last confirmed 11 days ago
Retailer 2
-
$749 NZD
View
Price last confirmed 10 days ago
Retailer 3
-
$829 NZD
View
Price last confirmed 12 days ago
Retailer 4
-
$829 NZD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,112 NZD
View
A
Retailer 6
-
$1,375 NZD
View
A
Retailer 7
-
$1,452 NZD
View
A
Retailer 8
-
$1,492 NZD
View
B+
Retailer 9
-
$1,747 NZD
View
B+
Retailer 10
-
$2,323 NZD
View
Retailer 11
-
$2,663 NZD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$3,184 NZD
View
B
Retailer 13
-
$3,184 NZD
View
Most Expensive
B
MOH London
LG528240790 · Nov 1
$3,237 NZD
£1,433 GBP
View
13 more retailers have this diamond
Prices start from $1,112 NZDSave up to $2,126 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
3.07ct Round
$1,112 NZD