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Oval|Lab Grown|IGI

1.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG781618073

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781618073

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 26, 2026
Save $1,869 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,131 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 LG781618073 or 781618073. Listed at 24 retailers as of October 26, 2026, with prices from $262 to $2,131, a $1,869 spread on the same certified stone. Queensmith lists it at $2,131. 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 angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618073
Dimensions8.40 × 5.85 × 3.52 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.85 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618073
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.2%

Caratlytics Score

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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 26
Current: $1,528 AUD|Low: $252 AUD|High: $1,539 AUD|Avg: $620 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 2$262 AUD
Retailer 7$293 AUD
Retailer 4$304 AUD
Retailer 3$326 AUD
Retailer 15$436 AUD
Retailer 12$441 AUD
Retailer 9$558 AUD
Retailer 14$572 AUD
Retailer 8$584 AUD
Retailer 5$670 AUD
Retailer 10$793 AUD
Retailer 11$823 AUD
Retailer 13$867 AUD
Retailer 6$1,045 AUD
Retailer 1$1,528 AUD

40 data points across 15 retailers

24 retailers$262 AUD to $2,131 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$293 AUD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$304 AUD
$214 USD
View
A
Retailer 4
-
$326 AUD
$229 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$326 AUD
$229 USD
View
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 7
-
$436 AUD
£242 GBP
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$441 AUD
$310 USD
View
A
Retailer 9
-
$552 AUD
$388 USD
View
A
Retailer 10
-
$558 AUD
ZAR 6,341 ZAR
View
A
Retailer 11
-
$572 AUD
€383 EUR
View
Price last confirmed 10 days ago
A
Retailer 12
-
$584 AUD
£324 GBP
View
A
Retailer 13
-
$670 AUD
$471 USD
View
B+
Retailer 14
-
$793 AUD
View
B+
Retailer 15
-
$823 AUD
$579 USD
View
B+
Retailer 16
-
$867 AUD
$610 USD
View
B+
Retailer 17
-
$888 AUD
SGD 844 SGD
View
B+
Retailer 18
-
$1,045 AUD
$735 USD
View
B+
Retailer 19
-
$1,086 AUD
$764 USD
View
B
Retailer 20
-
$1,122 AUD
$789 USD
View
B
Retailer 21
-
$1,528 AUD
£846 GBP
View
B
Retailer 22
-
$1,626 AUD
$1,144 USD
View
B
Retailer 23
-
$1,690 AUD
£936 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
LG781618073 · Oct 27
$2,131 AUD
£1,180 GBP
View
23 more retailers have this diamond
Prices start from $262 AUDSave up to $1,869 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
$262 AUD