CaratHunter
Plans
Marquise|Lab Grown|IGI

0.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG787611739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787611739

Diamond specifications and retailer prices

From $194 USD
As of November 2, 2026
Save $931 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,301 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787611739 or 787611739. Listed at 15 retailers as of November 1, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611739
Dimensions8.68 × 4.19 × 2.54 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm4.19 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787611739
Side View
Table 63.0%Crown 30.6°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 60.6%

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: Nov 2
Current: $439 USD|Low: $186 USD|High: $1,139 USD|Avg: $538 USD|+4.5%
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
November 2, 2026
Retailer 14$194 USD
Retailer 3$217 USD
Retailer 13$225 USD
Retailer 5$235 USD
Retailer 11$241 USD
Retailer 10$395 USD
Retailer 2$419 USD
Retailer 8$437 USD
Retailer 1$439 USD
Retailer 7$673 USD
Retailer 12$774 USD
Retailer 15$776 USD
Retailer 4$869 USD
Retailer 6$1,118 USD
Retailer 9$1,125 USD

44 data points across 15 retailers

15 retailers$194 USD to $1,125 USD

A
Cheapest Retailer
-
$194 USD
A
Retailer 2
-
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$225 USD
View
A
Retailer 4
-
$235 USD
View
A
Retailer 5
-
$241 USD
View
B+
Retailer 6
-
$395 USD
€376 EUR
View
B+
Retailer 7
-
$419 USD
View
B+
Retailer 8
-
$437 USD
ZAR 7,066 ZAR
View
B+
Retailer 9
-
$439 USD
£346 GBP
View
B
Retailer 10
-
$673 USD
£530 GBP
View
B
Retailer 11
-
$774 USD
View
B
Retailer 12
-
$776 USD
View
B
Retailer 13
-
$1,118 USD
View
B
Retailer 14
-
$1,125 USD
£886 GBP
View
Most Expensive
Taylor and Hart
L7TDW37 · Oct 31
$1,301 USD
View
Price under review
14 more retailers have this diamond
Prices start from $194 USDSave up to $931 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
0.55ct Marquise
$194 USD