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Oval|Lab Grown|IGI

3.05ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG778674055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778674055

Diamond specifications and retailer prices

From $877 NZD
As of November 6, 2026
Save $4,122 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,999 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778674055 or 778674055. Listed at 15 retailers as of November 5, 2026, with prices from $877 to $4,999, a $4,122 spread on the same certified stone. MOH London lists it at $4,999. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674055
Dimensions11.81 × 7.97 × 5.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm7.97 mm3.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674055
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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 6
Current: $4,999 NZD|Low: $842 NZD|High: $5,072 NZD|Avg: $2,223 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$877 NZD
Retailer 10$983 NZD
Retailer 8$1,088 NZD
Retailer 5$1,441 NZD
Retailer 2$1,595 NZD
Retailer 3$1,845 NZD
Retailer 6$2,924 NZD
Retailer 9$3,159 NZD
Retailer 4$3,292 NZD
MOH London$4,999 NZD

43 data points across 10 retailers

15 retailers$877 NZD to $4,999 NZD

Retailer 1
-
$814 NZD
Price last confirmed 127 days ago
A
Retailer 2
-
$877 NZD
View
A
Retailer 3
-
$983 NZD
View
Final sale: no returns
A
Retailer 4
-
$983 NZD
View
A
Retailer 5
-
$1,088 NZD
View
Retailer 6
-
$1,088 NZD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,346 NZD
View
B+
Retailer 8
-
$1,441 NZD
View
A
Retailer 9
-
$1,595 NZD
View
A
Retailer 10
-
$1,755 NZD
View
A
Retailer 11
-
$1,845 NZD
View
B+
Retailer 12
-
$2,924 NZD
View
B
Retailer 13
-
$3,159 NZD
View
B
Retailer 14
-
$3,292 NZD
View
Most Expensive
B
MOH London
LG778674055 · Nov 5
$4,999 NZD
£2,182 GBP
View
14 more retailers have this diamond
Prices start from $877 NZDSave up to $4,122 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 Oval
$877 NZD