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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG809670349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809670349

Diamond specifications and retailer prices

From $187 USD
As of November 2, 2026
Save $1,017 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,204 USD at Flawless Fine Jewelry · As of November 3, 2026
View at Flawless Fine Jewelry

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 LG809670349 or 809670349. Listed at 21 retailers as of November 2, 2026, with prices from $187 to $1,204, a $1,017 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,204. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809670349
Dimensions10.65 × 5.32 × 3.25 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.32 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809670349
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

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 2
Current: $419 USD|Low: $179 USD|High: $1,095 USD|Avg: $477 USD|+2.7%
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
November 3, 2026
Retailer 13$187 USD
Retailer 4$216 USD
Retailer 2$231 USD
Retailer 5$231 USD
Retailer 6$309 USD
Retailer 1$419 USD
Retailer 10$427 USD
Retailer 9$506 USD
Retailer 7$564 USD
Retailer 11$694 USD
Retailer 3$744 USD
Retailer 12$746 USD
Retailer 8$1,082 USD

40 data points across 13 retailers

21 retailers$187 USD to $1,204 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
Retailer 4
-
$231 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$231 USD
View
A
Retailer 6
-
$309 USD
£243 GBP
View
B+
Retailer 7
-
$312 USD
View
A
Retailer 8
-
$367 USD
View
A
Retailer 9
-
$419 USD
£330 GBP
View
A
Retailer 10
-
$427 USD
€407 EUR
View
B+
Retailer 11
-
$506 USD
A$778 AUD
View
B+
Retailer 12
-
$546 USD
View
B+
Retailer 13
-
$564 USD
A$868 AUD
View
B+
Retailer 14
-
$580 USD
View
B+
Retailer 15
-
$694 USD
A$1,067 AUD
View
B
Retailer 16
-
$744 USD
View
B
Retailer 17
-
$746 USD
View
B
Retailer 18
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$798 USD
View
B
Retailer 19
-
$1,082 USD
£852 GBP
View
B
Retailer 20
-
$1,151 USD
View
Most Expensive
B
Flawless Fine Jewelry
0ACC90F0E · Nov 3
$1,204 USD
£948 GBP
View
20 more retailers have this diamond
Prices start from $187 USDSave up to $1,017 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
1.05ct Marquise
$187 USD