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Oval|Lab Grown|IGI

1.09ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG778628747

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778628747

Diamond specifications and retailer prices

From $367 AUD
$258 USD
As of October 28, 2026
Save $580 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,293 AUD at MOH London · As of October 12, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778628747 or 778628747. Listed at 6 retailers as of October 28, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628747
Dimensions8.32 × 5.86 × 3.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.86 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628747
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: Oct 28
Current: $1,293 AUD|Low: $367 AUD|High: $1,293 AUD|Avg: $718 AUD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$367 AUD
Retailer 7$490 AUD
Retailer 3$524 AUD
Retailer 2$621 AUD
Retailer 6$940 AUD
Retailer 5$947 AUD
MOH London$1,293 AUD

14 data points across 7 retailers

6 retailers$367 AUD to $947 AUD

B+
Cheapest Retailer
-
$367 AUD
$258 USD
A
Retailer 2
-
$524 AUD
$368 USD
View
A
Retailer 3
-
$621 AUD
$436 USD
View
B+
Retailer 4
-
$940 AUD
$660 USD
View
B+
Retailer 5
-
$947 AUD
$666 USD
View
Most Expensive
MOH London
LG778628747 · Oct 12
$1,293 AUD
£715 GBP
View
Price last confirmed 19 days ago
5 more retailers have this diamond
Prices start from $367 AUDSave up to $580 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
1.09ct Oval
$367 AUD