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Oval|Lab Grown|IGI

3.00ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG850698422

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850698422

Diamond specifications and retailer prices

From $1,145 NZD
As of November 1, 2026
Save $1,246 NZD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,349 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG850698422 or 850698422. Listed at 10 retailers as of October 31, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850698422
Dimensions11.05 × 7.90 × 5.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm7.90 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850698422
Side View
Table 55.0%Crown 36°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.8%

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: $3,349 NZD|Low: $768 NZD|High: $3,349 NZD|Avg: $1,903 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$768 NZD
Retailer 8$980 NZD
Retailer 5$1,118 NZD
Retailer 3$1,145 NZD
Retailer 4$1,366 NZD
Retailer 9$1,542 NZD
Retailer 2$1,923 NZD
Retailer 6$2,392 NZD
Retailer 11$2,809 NZD
Retailer 7$3,195 NZD
MOH London$3,349 NZD

5 data points across 11 retailers

10 retailers$1,145 NZD to $2,392 NZD

Retailer 1
-
$980 NZD
Price last confirmed 7 days ago
Retailer 2
-
$1,118 NZD
View
Price last confirmed 6 days ago
B+
Retailer 3
-
$1,145 NZD
View
A
Retailer 4
-
$1,366 NZD
View
Retailer 5
-
$1,542 NZD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,923 NZD
View
B+
Retailer 7
-
$2,392 NZD
View
Retailer 8
-
$2,809 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,195 NZD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG850698422 · Oct 29
$3,349 NZD
£1,462 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $1,145 NZDSave up to $1,246 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
3.00ct Oval
$1,145 NZD