CaratHunter
Plans
Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG630435014

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG630435014

Diamond specifications and retailer prices

From $610 NZD
As of November 6, 2026
Save $2,809 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,418 NZD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630435014 or 630435014. Listed at 15 retailers as of November 4, 2026, with prices from $610 to $3,418, a $2,809 spread on the same certified stone. Rare Carat lists it at $3,418. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630435014
Dimensions11.63 × 8.22 × 5.13 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.63 mm8.22 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630435014
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

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: $3,418 NZD|Low: $610 NZD|High: $7,571 NZD|Avg: $1,988 NZD|-30.9%
Rare Carat
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 13$610 NZD
Retailer 7$707 NZD
Retailer 15$756 NZD
Retailer 3$830 NZD
Retailer 9$920 NZD
Retailer 14$1,028 NZD
Retailer 5$1,218 NZD
Retailer 2$1,225 NZD
Retailer 16$1,329 NZD
Retailer 10$1,342 NZD
Retailer 4$1,786 NZD
Retailer 12$2,217 NZD
Retailer 6$2,430 NZD
Retailer 11$3,027 NZD
Rare Carat$3,418 NZD
Retailer 8$7,571 NZD

11 data points across 16 retailers

15 retailers$610 NZD to $3,418 NZD

A
Cheapest Retailer
-
$610 NZD
A
Retailer 2
-
$707 NZD
View
A
Retailer 3
-
$756 NZD
View
A
Retailer 4
-
$830 NZD
View
A
Retailer 5
-
$920 NZD
View
A
Retailer 6
-
$1,028 NZD
View
B+
Retailer 7
-
$1,218 NZD
View
A
Retailer 8
-
$1,225 NZD
View
A
Retailer 9
-
$1,329 NZD
View
A
Retailer 10
-
$1,342 NZD
View
B+
Retailer 11
-
$1,786 NZD
View
B+
Retailer 12
-
$2,217 NZD
View
B+
Retailer 13
-
$2,430 NZD
View
B+
Retailer 14
-
$3,027 NZD
View
Most Expensive
B
Rare Carat
KI0144350KF630 · Nov 4
$3,418 NZD
$1,895 USD
View
14 more retailers have this diamond
Prices start from $610 NZDSave up to $2,809 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
$610 NZD