Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG843683922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683922

Diamond specifications and retailer prices

From $178 USD
As of October 30, 2026
Save $1,552 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,730 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 LG843683922 or 843683922. Listed at 18 retailers as of October 30, 2026, with prices from $178 to $1,730, a $1,552 spread on the same certified stone. Do Amore Diamonds lists it at $1,730. 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 angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683922
Dimensions10.32 × 5.42 × 3.32 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
10.32 mm5.42 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683922
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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: Oct 30
Current: $1,730 USD|Low: $178 USD|High: $1,760 USD|Avg: $570 USD|+1.8%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 5$178 USD
Retailer 3$202 USD
Retailer 2$209 USD
Retailer 8$224 USD
Retailer 16$224 USD
Retailer 9$282 USD
Retailer 13$301 USD
Retailer 14$330 USD
Retailer 11$387 USD
Retailer 12$426 USD
Retailer 15$453 USD
Retailer 17$540 USD
Retailer 7$604 USD
Retailer 4$624 USD
Retailer 18$794 USD
Retailer 19$967 USD
Retailer 10$1,061 USD
Retailer 6$1,149 USD
Do Amore Diamonds$1,730 USD

16 data points across 19 retailers

18 retailers$178 USD to $1,730 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$209 USD
View
Retailer 4
-
$224 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$224 USD
View
A
Retailer 6
-
$282 USD
View
B+
Retailer 7
-
$301 USD
View
A
Retailer 8
-
$330 USD
£260 GBP
View
A
Retailer 9
-
$426 USD
ZAR 6,890 ZAR
View
A
Retailer 10
-
$453 USD
£356 GBP
View
B+
Retailer 11
-
$540 USD
View
B+
Retailer 12
-
$604 USD
A$929 AUD
View
B+
Retailer 13
-
$624 USD
View
B+
Retailer 14
-
$794 USD
View
B
Retailer 15
-
$967 USD
View
B
Retailer 16
-
$1,061 USD
View
B
Retailer 17
-
$1,149 USD
£905 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4D21EFAB6 · Nov 1
$1,730 USD
View
17 more retailers have this diamond
Prices start from $178 USDSave up to $1,552 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
$178 USD