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Oval|Lab Grown|IGI

1.00ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG844628226

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844628226

Diamond specifications and retailer prices

From $332 AUD
£184 GBP
As of October 29, 2026
Save $1,092 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,424 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG844628226 or 844628226. Listed at 10 retailers as of October 25, 2026, with prices from $332 to $1,424, a $1,092 spread on the same certified stone. Reve Diamonds lists it at $1,424. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628226
Dimensions7.77 × 5.60 × 3.54 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm5.60 mm1.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628226
Side View
Table 63.0%Crown 38.2°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $414 AUD|Low: $235 AUD|High: $1,424 AUD|Avg: $687 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 9$235 AUD
Retailer 4$332 AUD
Retailer 6$407 AUD
Retailer 1$414 AUD
Retailer 10$461 AUD
Retailer 5$698 AUD
Retailer 8$836 AUD
Retailer 2$871 AUD
Retailer 7$1,153 AUD
Retailer 3$1,210 AUD
Reve Diamonds$1,424 AUD

12 data points across 11 retailers

10 retailers$332 AUD to $1,424 AUD

A
Cheapest Retailer
-
$332 AUD
£184 GBP
A
Retailer 2
-
$407 AUD
£225 GBP
View
B+
Retailer 3
-
$414 AUD
$291 USD
View
B+
Retailer 4
-
$461 AUD
$324 USD
View
B+
Retailer 5
-
$698 AUD
$490 USD
View
B+
Retailer 6
-
$836 AUD
$587 USD
View
B
Retailer 7
-
$871 AUD
$612 USD
View
B
Retailer 8
-
$1,153 AUD
£638 GBP
View
B
Retailer 9
-
$1,210 AUD
$850 USD
View
Most Expensive
B
Reve Diamonds
A32AD2A16 · Oct 25
$1,424 AUD
$1,000 USD
View
9 more retailers have this diamond
Prices start from $332 AUDSave up to $1,092 AUD

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
$332 AUD