Marquise|Lab Grown|IGI

5.51ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG841626326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841626326

Diamond specifications and retailer prices

From $2,323 USD
As of October 30, 2026
Save $7,559 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,882 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG841626326 or 841626326. Listed at 21 retailers as of October 30, 2026, with prices from $2,323 to $9,882, a $7,559 spread on the same certified stone. With Clarity lists it at $9,882. 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 angle39.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841626326
Dimensions18.94 × 8.96 × 5.46 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.94 mm8.96 mm5.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841626326
Side View
Table 62.0%Crown 39.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.9%

Caratlytics Score

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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: $3,711 USD|Low: $2,323 USD|High: $10,043 USD|Avg: $5,011 USD|-4.1%
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
With Clarity
October 31, 2026
Retailer 4$2,323 USD
Retailer 15$2,602 USD
Retailer 9$2,753 USD
Retailer 2$2,860 USD
Retailer 12$2,879 USD
Retailer 1$3,711 USD
Retailer 7$3,872 USD
Retailer 3$4,066 USD
Retailer 16$4,077 USD
Retailer 10$4,130 USD
Retailer 17$5,105 USD
Retailer 13$5,476 USD
Retailer 8$5,529 USD
Retailer 14$7,351 USD
Retailer 11$8,340 USD
Retailer 6$9,412 USD
Retailer 5$9,602 USD
With Clarity$9,882 USD

20 data points across 18 retailers

21 retailers$2,323 USD to $9,882 USD

A
Cheapest Retailer
-
$2,323 USD
A
Retailer 2
-
$2,602 USD
View
Final sale: no returns
Retailer 3
-
$2,753 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$2,860 USD
View
A
Retailer 5
-
$2,879 USD
£2,267 GBP
View
B+
Retailer 6
-
$3,711 USD
£2,922 GBP
View
B+
Retailer 7
-
$3,872 USD
View
B+
Retailer 8
-
$4,066 USD
€3,872 EUR
View
B+
Retailer 9
-
$4,077 USD
View
B+
Retailer 10
-
$4,130 USD
View
B+
Retailer 11
-
$5,105 USD
£4,020 GBP
View
B+
Retailer 12
-
$5,476 USD
ZAR 88,461 ZAR
View
Retailer 13
-
$5,529 USD
A$8,506 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$7,064 USD
A$10,868 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$7,350 USD
View
B
Retailer 16
-
$7,351 USD
£5,788 GBP
View
B
Retailer 17
-
$8,340 USD
View
B
Retailer 18
-
$9,412 USD
View
Retailer 19
-
$9,495 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$9,602 USD
SGD 12,976 SGD
View
Most Expensive
B
With Clarity
841626326 · Oct 31
$9,882 USD
View
20 more retailers have this diamond
Prices start from $2,323 USDSave up to $7,559 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
5.51ct Marquise
$2,323 USD