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Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG840645740

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840645740

Diamond specifications and retailer prices

From $324 AUD
$227 USD
As of November 3, 2026
Save $1,394 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,782 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840645740 or 840645740. Listed at 17 retailers as of November 1, 2026, with a 430% 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

1.00
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645740
Dimensions9.90 × 5.21 × 3.38 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
9.90 mm5.21 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645740
Side View
Table 59.0%Crown 32.1°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 64.9%

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 3
Current: $2,782 AUD|Low: $324 AUD|High: $2,954 AUD|Avg: $992 AUD|-5.8%
Do Amore Diamonds
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 3, 2026
Retailer 15$324 AUD
Retailer 9$337 AUD
Retailer 14$370 AUD
Retailer 8$475 AUD
Retailer 7$484 AUD
Retailer 3$664 AUD
Retailer 2$740 AUD
Retailer 6$749 AUD
Retailer 4$959 AUD
Retailer 12$1,160 AUD
Retailer 11$1,276 AUD
Retailer 5$1,521 AUD
Retailer 10$1,591 AUD
Retailer 13$1,718 AUD
Do Amore Diamonds$2,782 AUD

7 data points across 15 retailers

17 retailers$324 AUD to $1,718 AUD

A
Cheapest Retailer
-
$324 AUD
$227 USD
Final sale: no returns
A
Retailer 2
-
$337 AUD
$236 USD
View
A
Retailer 3
-
$360 AUD
$252 USD
View
A
Retailer 4
-
$370 AUD
$259 USD
View
A
Retailer 5
-
$475 AUD
£262 GBP
View
A
Retailer 6
-
$484 AUD
$339 USD
View
B+
Retailer 7
-
$664 AUD
$465 USD
View
B+
Retailer 8
-
$740 AUD
£408 GBP
View
B+
Retailer 9
-
$749 AUD
$525 USD
View
B
Retailer 10
-
$959 AUD
View
B
Retailer 11
-
$1,160 AUD
$813 USD
View
B
Retailer 12
-
$1,276 AUD
$894 USD
View
B
Retailer 13
-
$1,484 AUD
$1,040 USD
View
B
Retailer 14
-
$1,521 AUD
$1,066 USD
View
B
Retailer 15
-
$1,591 AUD
£878 GBP
View
B
Retailer 16
-
$1,718 AUD
$1,204 USD
View
Most Expensive
Do Amore Diamonds
27-E302FAC76 · Nov 2
$2,782 AUD
$1,950 USD
View
Price under review
16 more retailers have this diamond
Prices start from $324 AUDSave up to $1,394 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
1.00ct Marquise
$324 AUD