Marquise|Lab Grown|IGI

5.51ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830634781

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830634781

Diamond specifications and retailer prices

From €4,484 EUR
$5,009 USD
As of November 2, 2026
Save €8,421 EUR (65%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €34,076 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830634781 or 830634781. Listed at 24 retailers as of November 1, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830634781
Dimensions19.02 × 9.10 × 5.39 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.02 mm9.10 mm5.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830634781
Side View
Table 57.0%Crown 31.6°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €34,076 EUR|Low: €4,484 EUR|High: €37,692 EUR|Avg: €11,070 EUR|-9.6%
Do Amore Diamonds
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 7€4,484 EUR
Retailer 5€4,755 EUR
Retailer 10€5,546 EUR
Retailer 4€5,746 EUR
Retailer 19€5,746 EUR
Retailer 18€5,751 EUR
Retailer 16€6,266 EUR
Retailer 17€7,076 EUR
Retailer 2€7,950 EUR
Retailer 6€8,317 EUR
Retailer 14€8,704 EUR
Retailer 11€9,030 EUR
Retailer 3€10,880 EUR
Retailer 15€12,884 EUR
Retailer 12€12,905 EUR
Retailer 13€13,265 EUR
Retailer 8€15,813 EUR
Retailer 9€22,069 EUR
Do Amore Diamonds€34,076 EUR

39 data points across 19 retailers

24 retailers€4,484 EUR to €12,905 EUR

B+
Cheapest Retailer
-
€4,484 EUR
$5,009 USD
Retailer 2
-
€4,755 EUR
$5,312 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
€4,953 EUR
$5,533 USD
View
Retailer 4
-
€5,191 EUR
$5,799 USD
View
Price last confirmed 34 days ago
B
Retailer 5
-
€5,546 EUR
$6,196 USD
View
Final sale: no returns
Retailer 6
-
€5,746 EUR
$6,419 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€5,746 EUR
$6,419 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
€5,746 EUR
$6,419 USD
View
B
Retailer 9
-
€5,751 EUR
$6,425 USD
View
B
Retailer 10
-
€6,266 EUR
$7,000 USD
View
B
Retailer 11
-
€7,076 EUR
$7,905 USD
View
Retailer 12
-
€7,529 EUR
$8,411 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
€7,529 EUR
$8,411 USD
View
B
Retailer 14
-
€7,950 EUR
£6,993 GBP
View
B
Retailer 15
-
€8,317 EUR
$9,292 USD
View
B
Retailer 16
-
€8,704 EUR
A$14,960 AUD
View
B
Retailer 17
-
€9,030 EUR
£7,944 GBP
View
B
Retailer 18
-
€10,880 EUR
$12,155 USD
View
B
Retailer 19
-
€12,884 EUR
ZAR 232,541 ZAR
View
B
Retailer 20
-
€12,905 EUR
£11,352 GBP
View
Retailer 21
-
€13,265 EUR
A$22,800 AUD
View
Price under review
Retailer 22
-
€15,813 EUR
$17,667 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-C327FB300 · Oct 31
€34,076 EUR
$38,070 USD
View
Price under review
22 more retailers have this diamond
Prices start from €4,484 EURSave up to €8,421 EUR

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.

B+
5.51ct Marquise
€4,484 EUR