Marquise|Lab Grown|IGI

0.51ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG825629071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825629071

Diamond specifications and retailer prices

From $128 USD
As of October 31, 2026
Save $911 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,550 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825629071 or 825629071. Listed at 16 retailers as of October 29, 2026, with a 712% 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

0.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825629071
Dimensions8.39 × 4.16 × 2.54 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm4.16 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825629071
Side View
Table 57.0%Crown 30.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.1%

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 31
Current: $1,550 USD|Low: $126 USD|High: $1,550 USD|Avg: $479 USD
Do Amore Diamonds
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October 27, 2026
Retailer 23$128 USD
Retailer 5$161 USD
Retailer 14$178 USD
Retailer 21$187 USD
Retailer 11$194 USD
Retailer 10$197 USD
Retailer 4$200 USD
Retailer 18$255 USD
Retailer 3$270 USD
Retailer 9$337 USD
Retailer 17$365 USD
Retailer 2$366 USD
Retailer 22$420 USD
Retailer 12$494 USD
Retailer 13$563 USD
Retailer 15$646 USD
Retailer 20$680 USD
Retailer 16$688 USD
Retailer 8$710 USD
Retailer 6$770 USD
Retailer 7$780 USD
Retailer 19$1,039 USD
Do Amore Diamonds$1,550 USD

30 data points across 23 retailers

16 retailers$128 USD to $1,039 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$161 USD
View
A
Retailer 3
-
$187 USD
View
Retailer 4
-
$194 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$255 USD
View
A
Retailer 6
-
$270 USD
View
B+
Retailer 7
-
$365 USD
A$561 AUD
View
B+
Retailer 8
-
$366 USD
€349 EUR
View
B+
Retailer 9
-
$420 USD
View
B
Retailer 10
-
$563 USD
A$866 AUD
View
B
Retailer 11
-
$680 USD
View
B
Retailer 12
-
$710 USD
View
B
Retailer 13
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$770 USD
SGD 1,041 SGD
View
B
Retailer 14
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$780 USD
View
B
Retailer 15
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$1,039 USD
£818 GBP
View
Most Expensive
Do Amore Diamonds
27-8A583EDDF · Oct 30
$1,550 USD
View
Price under review
15 more retailers have this diamond
Prices start from $128 USDSave up to $911 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
0.51ct Marquise
$128 USD