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Oval|Lab Grown|IGI

1.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG786634172

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786634172

Diamond specifications and retailer prices

From $293 AUD
$206 USD
As of October 30, 2026
Save $1,840 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,133 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786634172 or 786634172. Listed at 24 retailers as of October 27, 2026, with prices from $293 to $2,133, a $1,840 spread on the same certified stone. Queensmith lists it at $2,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634172
Dimensions8.23 × 5.75 × 3.67 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.75 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634172
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.8%

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 30
Current: $587 AUD|Low: $293 AUD|High: $2,665 AUD|Avg: $773 AUD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$293 AUD
Retailer 12$441 AUD
Retailer 6$559 AUD
Retailer 2$577 AUD
Retailer 1$587 AUD
Retailer 4$671 AUD
Retailer 7$794 AUD
Retailer 10$824 AUD
Retailer 5$868 AUD
Retailer 9$1,524 AUD
Retailer 3$1,692 AUD
Retailer 8$1,708 AUD

40 data points across 12 retailers

24 retailers$293 AUD to $2,133 AUD

Retailer 1
-
$262 AUD
$184 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$293 AUD
$206 USD
View
Final sale: no returns
Retailer 3
-
$305 AUD
$214 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$326 AUD
$229 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$326 AUD
$229 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
B+
Retailer 7
-
$441 AUD
$310 USD
View
A
Retailer 8
-
$552 AUD
$388 USD
View
A
Retailer 9
-
$559 AUD
ZAR 6,341 ZAR
View
A
Retailer 10
-
$587 AUD
£325 GBP
View
A
Retailer 11
-
$671 AUD
$471 USD
View
B+
Retailer 12
-
$794 AUD
View
B+
Retailer 13
-
$824 AUD
$579 USD
View
B+
Retailer 14
-
$868 AUD
$610 USD
View
B+
Retailer 15
-
$889 AUD
SGD 844 SGD
View
Retailer 16
-
$999 AUD
$702 USD
View
Price last confirmed 38 days ago
Retailer 17
-
$1,046 AUD
$735 USD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$1,088 AUD
$764 USD
View
B
Retailer 19
-
$1,123 AUD
$789 USD
View
B
Retailer 20
-
$1,524 AUD
£843 GBP
View
B
Retailer 21
-
$1,628 AUD
$1,144 USD
View
Retailer 22
-
$1,692 AUD
£936 GBP
View
Price last confirmed 17 days ago
B
Retailer 23
-
$1,708 AUD
$1,200 USD
View
Most Expensive
B
Queensmith
LG786634172 · Oct 27
$2,133 AUD
£1,180 GBP
View
23 more retailers have this diamond
Prices start from $293 AUDSave up to $1,840 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
$293 AUD