Marquise|Lab Grown|IGI

1.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG816668364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816668364

Diamond specifications and retailer prices

From $290 AUD
$204 USD
As of October 30, 2026
Save $1,427 AUD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,022 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816668364 or 816668364. Listed at 26 retailers as of October 30, 2026, with a 491% 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

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816668364
Dimensions10.18 × 5.30 × 3.37 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm5.30 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816668364
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.6%

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 30
Current: $2,022 AUD|Low: $279 AUD|High: $2,078 AUD|Avg: $896 AUD|-2.7%
Brilliant Earth
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
November 1, 2026
Retailer 4$290 AUD
Retailer 5$360 AUD
Retailer 7$360 AUD
Retailer 8$411 AUD
Retailer 2$622 AUD
Retailer 15$656 AUD
Retailer 9$662 AUD
Retailer 10$873 AUD
Retailer 13$880 AUD
Retailer 6$1,157 AUD
Retailer 3$1,295 AUD
Retailer 12$1,333 AUD
Retailer 14$1,410 AUD
Retailer 11$1,692 AUD
Brilliant Earth$2,022 AUD

37 data points across 15 retailers

26 retailers$290 AUD to $1,717 AUD

A
Cheapest Retailer
-
$290 AUD
$204 USD
A
Retailer 2
-
$325 AUD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$337 AUD
$237 USD
View
A
Retailer 4
-
$360 AUD
$253 USD
View
Retailer 5
-
$360 AUD
$253 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$401 AUD
HK$2,200 HKD
View
A
Retailer 7
-
$411 AUD
£227 GBP
View
A
Retailer 8
-
$487 AUD
$342 USD
View
A
Retailer 9
-
$622 AUD
ZAR 7,054 ZAR
View
A
Retailer 10
-
$653 AUD
$459 USD
View
A
Retailer 11
-
$656 AUD
€439 EUR
View
A
Retailer 12
-
$662 AUD
£366 GBP
View
B+
Retailer 13
-
$806 AUD
$566 USD
View
B+
Retailer 14
-
$873 AUD
$613 USD
View
B+
Retailer 15
-
$880 AUD
View
B+
Retailer 16
-
$980 AUD
SGD 930 SGD
View
B
Retailer 17
-
$1,157 AUD
$813 USD
View
B
Retailer 18
-
$1,162 AUD
$816 USD
View
B
Retailer 19
-
$1,224 AUD
$860 USD
View
B
Retailer 20
-
$1,233 AUD
$866 USD
View
B
Retailer 21
-
$1,295 AUD
$910 USD
View
B+
Retailer 22
-
$1,333 AUD
View
B
Retailer 23
-
$1,410 AUD
£780 GBP
View
B
Retailer 24
-
$1,692 AUD
£936 GBP
View
B
Retailer 25
-
$1,717 AUD
$1,206 USD
View
Most Expensive
Brilliant Earth
20665485A · Oct 23
$2,022 AUD
$1,420 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $290 AUDSave up to $1,427 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
$290 AUD