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Marquise|Lab Grown|IGI

0.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG843683009

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683009

Diamond specifications and retailer prices

From $118 USD
As of October 30, 2026
Save $575 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $693 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843683009 or 843683009. Listed at 19 retailers as of October 30, 2026, with prices from $118 to $693, a $575 spread on the same certified stone. Taylor and Hart lists it at $693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683009
Dimensions8.17 × 4.00 × 2.43 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm4.00 mm0.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683009
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.8%

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: Oct 30
Current: $270 USD|Low: $109 USD|High: $1,140 USD|Avg: $341 USD|+5.5%
Retailer 1
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 12$118 USD
Retailer 3$132 USD
Retailer 2$137 USD
Retailer 10$144 USD
Retailer 16$155 USD
Retailer 5$220 USD
Retailer 9$236 USD
Retailer 8$242 USD
Retailer 7$245 USD
Retailer 18$245 USD
Retailer 1$270 USD
Retailer 4$301 USD
Retailer 17$366 USD
Retailer 6$370 USD
Retailer 13$386 USD
Retailer 15$389 USD
Retailer 14$408 USD
Retailer 20$482 USD
Retailer 19$518 USD
Taylor and Hart$693 USD
Retailer 11$1,140 USD

11 data points across 21 retailers

19 retailers$118 USD to $693 USD

A
Cheapest Retailer
-
$118 USD
A
Retailer 2
-
$132 USD
View
Final sale: no returns
A
Retailer 3
-
$137 USD
View
Retailer 4
-
$144 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$155 USD
View
A
Retailer 6
-
$220 USD
View
Retailer 7
-
$236 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$242 USD
ZAR 3,912 ZAR
View
Price last confirmed 18 days ago
A
Retailer 9
-
$245 USD
View
B+
Retailer 10
-
$270 USD
£213 GBP
View
B+
Retailer 11
-
$301 USD
£237 GBP
View
B+
Retailer 12
-
$329 USD
View
Retailer 13
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$370 USD
View
Price last confirmed 17 days ago
Retailer 14
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$386 USD
A$594 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
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$389 USD
£306 GBP
View
B
Retailer 16
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$408 USD
CA$567 CAD
View
B
Retailer 17
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$482 USD
View
B
Retailer 18
-
$518 USD
View
Most Expensive
B
Taylor and Hart
OZ65H6H · Oct 31
$693 USD
View
18 more retailers have this diamond
Prices start from $118 USDSave up to $575 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
0.45ct Marquise
$118 USD