Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831612311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612311

Diamond specifications and retailer prices

From $1,341 USD
As of October 30, 2026
Save $7,879 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,220 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831612311 or 831612311. Listed at 16 retailers as of October 30, 2026, with prices from $1,341 to $9,220, a $7,879 spread on the same certified stone. Do Amore Diamonds lists it at $9,220. 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

5.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612311
Dimensions17.09 × 9.22 × 5.68 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm9.22 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612311
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: $9,220 USD|Low: $1,313 USD|High: $9,220 USD|Avg: $3,647 USD|+2.1%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 13$1,341 USD
Retailer 19$1,459 USD
Retailer 17$1,656 USD
Retailer 2$1,725 USD
Retailer 14$1,864 USD
Retailer 7$2,143 USD
Retailer 9$2,167 USD
Retailer 5$2,557 USD
Retailer 10$2,693 USD
Retailer 12$2,899 USD
Retailer 18$3,218 USD
Retailer 6$3,413 USD
Retailer 8$4,143 USD
Retailer 15$4,364 USD
Retailer 16$4,929 USD
Retailer 11$5,373 USD
Retailer 3$7,691 USD
Retailer 4$7,696 USD
Do Amore Diamonds$9,220 USD

24 data points across 19 retailers

16 retailers$1,341 USD to $9,220 USD

A
Cheapest Retailer
-
$1,341 USD
A
Retailer 2
-
$1,459 USD
View
A
Retailer 3
-
$1,656 USD
View
A
Retailer 4
-
$1,725 USD
View
A
Retailer 5
-
$1,864 USD
£1,468 GBP
View
B+
Retailer 6
-
$2,143 USD
View
B+
Retailer 7
-
$2,557 USD
€2,435 EUR
View
B+
Retailer 8
-
$2,899 USD
View
B+
Retailer 9
-
$3,218 USD
View
Retailer 10
-
$3,413 USD
A$5,250 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$4,143 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$4,364 USD
CA$6,061 CAD
View
B
Retailer 13
-
$4,929 USD
£3,881 GBP
View
B
Retailer 14
-
$7,691 USD
View
B
Retailer 15
-
$7,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-009E0F80F · Oct 31
$9,220 USD
View
15 more retailers have this diamond
Prices start from $1,341 USDSave up to $7,879 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
5.09ct Marquise
$1,341 USD