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Marquise|Lab Grown|IGI

1.05ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG785612991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG785612991

Diamond specifications and retailer prices

From $279 AUD
As of November 6, 2026
Save $1,029 AUD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,308 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG785612991 or 785612991. Listed at 6 retailers as of November 6, 2026, with prices from $279 to $1,308, a $1,029 spread on the same certified stone. The Diamond Guys lists it at $1,308. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785612991
Dimensions10.49 × 5.32 × 3.34 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm5.32 mm1.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785612991
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: Nov 6
Current: $279 AUD|Low: $279 AUD|High: $2,518 AUD|Avg: $1,000 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
October 27, 2026
Retailer 1$279 AUD
Retailer 6$432 AUD
Retailer 12$495 AUD
Retailer 8$601 AUD
Retailer 9$627 AUD
Retailer 11$659 AUD
Retailer 3$959 AUD
Retailer 7$968 AUD
Retailer 4$988 AUD
Retailer 5$1,186 AUD
The Diamond Guys$1,308 AUD
Retailer 2$1,403 AUD
Retailer 10$2,518 AUD

12 data points across 13 retailers

6 retailers$279 AUD to $1,308 AUD

A
Cheapest Retailer
-
$279 AUD
Final sale: no returns
B+
Retailer 2
-
$432 AUD
View
Retailer 3
-
$968 AUD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$988 AUD
View
B
Retailer 5
-
$1,186 AUD
View
Most Expensive
B
The Diamond Guys
1952043349 · Nov 6
$1,308 AUD
$899 USD
View
5 more retailers have this diamond
Prices start from $279 AUDSave up to $1,029 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
1.05ct Marquise
$279 AUD