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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG779664266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779664266

Diamond specifications and retailer prices

From $127 USD
As of October 28, 2026
Save $547 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $674 USD at Taylor and Hart · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779664266 or 779664266. Listed at 14 retailers as of October 28, 2026, with prices from $127 to $674, a $547 spread on the same certified stone. Taylor and Hart lists it at $674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779664266
Dimensions7.72 × 4.00 × 2.43 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm4.00 mm0.45 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779664266
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 60.8%

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: Oct 28
Current: $389 USD|Low: $115 USD|High: $947 USD|Avg: $341 USD|+8.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 3$127 USD
Retailer 16$210 USD
Retailer 5$232 USD
Retailer 12$241 USD
Retailer 10$258 USD
Retailer 17$281 USD
Retailer 2$283 USD
Retailer 15$287 USD
Retailer 8$330 USD
Retailer 9$344 USD
Retailer 11$355 USD
Retailer 6$358 USD
Retailer 4$370 USD
Retailer 14$375 USD
Retailer 1$389 USD
Retailer 13$459 USD
Taylor and Hart$674 USD
Retailer 7$947 USD

24 data points across 18 retailers

14 retailers$127 USD to $674 USD

A
Cheapest Retailer
-
$127 USD
Final sale: no returns
A
Retailer 2
-
$210 USD
View
A
Retailer 3
-
$241 USD
View
A
Retailer 4
-
$258 USD
£203 GBP
View
B+
Retailer 5
-
$281 USD
ZAR 4,532 ZAR
View
B+
Retailer 6
-
$283 USD
View
B+
Retailer 7
-
$287 USD
£226 GBP
View
B+
Retailer 8
-
$319 USD
View
Retailer 9
-
$344 USD
View
Price last confirmed 44 days ago
Retailer 10
-
$358 USD
A$550 AUD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
$375 USD
£295 GBP
View
B+
Retailer 12
-
$389 USD
CA$540 CAD
View
B
Retailer 13
-
$459 USD
View
Most Expensive
B
Taylor and Hart
H62DZON · Oct 29
$674 USD
View
13 more retailers have this diamond
Prices start from $127 USDSave up to $547 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
$127 USD