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 $227 USD
As of November 1, 2026
Save $977 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,950 USD at Do Amore Diamonds · As of October 31, 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 16 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,950 USD|Low: $227 USD|High: $2,070 USD|Avg: $696 USD|-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
November 1, 2026
Retailer 13$227 USD
Retailer 12$259 USD
Retailer 7$333 USD
Retailer 6$339 USD
Retailer 14$465 USD
Retailer 8$518 USD
Retailer 5$525 USD
Retailer 3$672 USD
Retailer 10$813 USD
Retailer 9$894 USD
Retailer 4$1,066 USD
Retailer 2$1,115 USD
Retailer 11$1,204 USD
Do Amore Diamonds$1,950 USD

5 data points across 14 retailers

16 retailers$227 USD to $1,204 USD

A
Cheapest Retailer
-
$227 USD
Final sale: no returns
A
Retailer 2
-
$252 USD
View
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$333 USD
£262 GBP
View
A
Retailer 5
-
$339 USD
View
B+
Retailer 6
-
$465 USD
View
B+
Retailer 7
-
$518 USD
£408 GBP
View
B+
Retailer 8
-
$525 USD
View
B
Retailer 9
-
$672 USD
A$1,034 AUD
View
B
Retailer 10
-
$813 USD
View
B
Retailer 11
-
$894 USD
View
B
Retailer 12
-
$1,040 USD
View
B
Retailer 13
-
$1,066 USD
View
B
Retailer 14
-
$1,115 USD
£878 GBP
View
B
Retailer 15
-
$1,204 USD
View
Most Expensive
Do Amore Diamonds
27-E302FAC76 · Oct 31
$1,950 USD
View
Price under review
15 more retailers have this diamond
Prices start from $227 USDSave up to $977 USD

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
$227 USD