CaratHunter
Plans
Oval|Lab Grown|IGI

1.00ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG750530547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750530547

Diamond specifications and retailer prices

From $406 NZD
As of November 6, 2026
Save $2,084 NZD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,490 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750530547 or 750530547. Listed at 5 retailers as of November 5, 2026, with prices from $406 to $2,490, a $2,084 spread on the same certified stone. MOH London lists it at $2,490. 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

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750530547
Dimensions8.49 × 5.46 × 3.41 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.46 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG750530547
Side View
Table 61.0%Crown 31.6°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.5%

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: $2,490 NZD|Low: $406 NZD|High: $2,527 NZD|Avg: $876 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$406 NZD
Retailer 2$498 NZD
Retailer 5$503 NZD
Retailer 3$566 NZD
MOH London$2,490 NZD

39 data points across 5 retailers

5 retailers$406 NZD to $2,490 NZD

B+
Cheapest Retailer
-
$406 NZD
A
Retailer 2
-
$498 NZD
View
A
Retailer 3
-
$503 NZD
View
A
Retailer 4
-
$566 NZD
View
Most Expensive
B
MOH London
LG750530547 · Nov 5
$2,490 NZD
£1,087 GBP
View
4 more retailers have this diamond
Prices start from $406 NZDSave up to $2,084 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
1.00ct Oval
$406 NZD