Marquise|Lab Grown|IGI

0.53ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG816658755

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816658755

Diamond specifications and retailer prices

From $250 USD
As of October 30, 2026
Save $396 USD (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $646 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816658755 or 816658755. Listed at 4 retailers as of October 29, 2026, with prices from $250 to $646, a $396 spread on the same certified stone. Taylor and Hart lists it at $646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658755
Dimensions8.35 × 4.18 × 2.60 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.35 mm4.18 mm0.53 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658755
Side View
Table 63.0%Crown 36.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.2%

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: $250 USD|Low: $215 USD|High: $1,408 USD|Avg: $449 USD|+16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 7$235 USD
Retailer 1$250 USD
Retailer 3$292 USD
Retailer 2$318 USD
Retailer 6$393 USD
Retailer 5$408 USD
Taylor and Hart$646 USD
Retailer 4$1,401 USD

18 data points across 8 retailers

4 retailers$250 USD to $646 USD

A
Cheapest Retailer
-
$250 USD
B+
Retailer 2
-
$318 USD
£250 GBP
View
Retailer 3
-
$408 USD
A$627 AUD
View
Price last confirmed 36 days ago
Most Expensive
B
Taylor and Hart
TTPPUK1 · Oct 29
$646 USD
View
3 more retailers have this diamond
Prices start from $250 USDSave up to $396 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
0.53ct Marquise
$250 USD