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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG807657743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807657743

Diamond specifications and retailer prices

From $285 AUD
$200 USD
As of November 1, 2026
Save $1,321 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,607 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807657743 or 807657743. Listed at 22 retailers as of November 1, 2026, with prices from $285 to $1,607, a $1,321 spread on the same certified stone. Reve Diamonds lists it at $1,607. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807657743
Dimensions10.34 × 5.44 × 3.36 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm5.44 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807657743
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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: Nov 1
Current: $423 AUD|Low: $285 AUD|High: $1,607 AUD|Avg: $729 AUD|-0.2%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 4$285 AUD
Retailer 9$318 AUD
Retailer 8$321 AUD
Retailer 1$423 AUD
Retailer 5$425 AUD
Retailer 18$519 AUD
Retailer 16$520 AUD
Retailer 12$546 AUD
Retailer 11$569 AUD
Retailer 15$772 AUD
Retailer 10$772 AUD
Retailer 14$979 AUD
Retailer 2$1,039 AUD
Retailer 17$1,074 AUD
Retailer 6$1,084 AUD
Retailer 7$1,085 AUD
Retailer 3$1,095 AUD
Retailer 13$1,479 AUD
Reve Diamonds$1,607 AUD

37 data points across 19 retailers

22 retailers$285 AUD to $1,607 AUD

Retailer 1
-
$260 AUD
$182 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$285 AUD
$200 USD
View
Final sale: no returns
Retailer 3
-
$301 AUD
$211 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$318 AUD
$223 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$321 AUD
$225 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$321 AUD
$225 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$423 AUD
£233 GBP
View
B+
Retailer 8
-
$425 AUD
$298 USD
View
A
Retailer 9
-
$519 AUD
$364 USD
View
A
Retailer 10
-
$520 AUD
€347 EUR
View
A
Retailer 11
-
$546 AUD
ZAR 6,184 ZAR
View
A
Retailer 12
-
$569 AUD
£314 GBP
View
Retailer 13
-
$772 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$979 AUD
View
Retailer 15
-
$1,035 AUD
$725 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,039 AUD
$728 USD
View
B
Retailer 17
-
$1,074 AUD
$753 USD
View
Retailer 18
-
$1,084 AUD
$760 USD
View
Price last confirmed 21 days ago
Retailer 19
-
$1,085 AUD
SGD 1,028 SGD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$1,095 AUD
$767 USD
View
B
Retailer 21
-
$1,479 AUD
£816 GBP
View
Most Expensive
B
Reve Diamonds
1A749BEA6 · Nov 1
$1,607 AUD
$1,126 USD
View
21 more retailers have this diamond
Prices start from $285 AUDSave up to $1,321 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
$285 AUD