Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG831617245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617245

Diamond specifications and retailer prices

From $1,572 USD
As of October 29, 2026
Save $7,748 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,320 USD at Do Amore Diamonds · As of October 29, 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 LG831617245 or 831617245. Listed at 18 retailers as of October 29, 2026, with prices from $1,572 to $9,320, a $7,748 spread on the same certified stone. Do Amore Diamonds lists it at $9,320. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617245
Dimensions18.12 × 8.96 × 5.58 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
18.12 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831617245
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 29
Current: $9,320 USD|Low: $1,392 USD|High: $11,040 USD|Avg: $3,682 USD|-15.6%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 28, 2026
Retailer 3$1,572 USD
Retailer 2$1,745 USD
Retailer 13$1,888 USD
Retailer 16$2,099 USD
Retailer 15$2,210 USD
Retailer 17$2,240 USD
Retailer 8$2,525 USD
Retailer 10$2,638 USD
Retailer 14$2,929 USD
Retailer 12$3,521 USD
Retailer 9$3,575 USD
Retailer 6$3,871 USD
Retailer 5$4,178 USD
Retailer 11$4,961 USD
Retailer 4$5,680 USD
Retailer 7$5,697 USD
Do Amore Diamonds$9,320 USD

22 data points across 17 retailers

18 retailers$1,572 USD to $9,320 USD

Retailer 1
-
$1,194 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,443 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$1,572 USD
View
Final sale: no returns
A
Retailer 4
-
$1,745 USD
View
Retailer 5
-
$1,888 USD
£1,487 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,099 USD
View
A
Retailer 7
-
$2,210 USD
View
B+
Retailer 8
-
$2,240 USD
View
B+
Retailer 9
-
$2,638 USD
€2,512 EUR
View
B+
Retailer 10
-
$2,929 USD
View
Retailer 11
-
$3,521 USD
A$5,417 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$3,575 USD
ZAR 57,757 ZAR
View
Price last confirmed 48 days ago
Retailer 13
-
$3,871 USD
£3,048 GBP
View
Price last confirmed 24 days ago
Retailer 14
-
$4,178 USD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$4,961 USD
£3,906 GBP
View
Retailer 16
-
$5,680 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$5,697 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-5497B4DFF · Oct 29
$9,320 USD
View
17 more retailers have this diamond
Prices start from $1,572 USDSave up to $7,748 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
$1,572 USD