Round|Lab Grown|IGI

3.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG621411455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621411455

Diamond specifications and retailer prices

From $1,227 NZD
As of November 5, 2026
Save $2,335 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,563 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621411455 or 621411455. Listed at 12 retailers as of November 1, 2026, with prices from $1,227 to $3,563, a $2,335 spread on the same certified stone. MOH London lists it at $3,563. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621411455
Dimensions9.28 × 9.31 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.28 mm9.31 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621411455
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 5
Current: $3,563 NZD|Low: $827 NZD|High: $3,606 NZD|Avg: $1,711 NZD|+10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$827 NZD
Retailer 4$1,227 NZD
Retailer 6$1,302 NZD
Retailer 3$1,400 NZD
Retailer 9$1,525 NZD
Retailer 2$1,581 NZD
Retailer 7$1,638 NZD
Retailer 8$1,749 NZD
Retailer 5$2,608 NZD
MOH London$3,563 NZD

36 data points across 10 retailers

12 retailers$1,227 NZD to $3,563 NZD

Retailer 1
-
$667 NZD
Price last confirmed 44 days ago
Retailer 2
-
$747 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$817 NZD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$1,227 NZD
View
A
Retailer 5
-
$1,400 NZD
View
B+
Retailer 6
-
$1,525 NZD
View
A
Retailer 7
-
$1,581 NZD
View
A
Retailer 8
-
$1,638 NZD
View
B+
Retailer 9
-
$1,749 NZD
View
B+
Retailer 10
-
$2,608 NZD
View
Retailer 11
-
$2,661 NZD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
621411455 · Nov 1
$3,563 NZD
£1,577 GBP
View
11 more retailers have this diamond
Prices start from $1,227 NZDSave up to $2,335 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
3.08ct Round
$1,227 NZD