Marquise|Lab Grown|IGI

5.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG829618687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829618687

Diamond specifications and retailer prices

From $1,195 USD
As of November 1, 2026
Save $2,078 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,035 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829618687 or 829618687. Listed at 8 retailers as of November 1, 2026, with a 174% 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

5.09
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829618687
Dimensions18.22 × 8.87 × 5.56 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.22 mm8.87 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829618687
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Nov 1
Current: $1,337 USD|Low: $1,170 USD|High: $3,317 USD|Avg: $1,860 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,195 USD
Retailer 5$1,216 USD
Retailer 3$1,323 USD
Retailer 1$1,337 USD
Retailer 7$1,941 USD
Retailer 6$2,874 USD
Retailer 2$3,273 USD

39 data points across 7 retailers

8 retailers$1,195 USD to $3,273 USD

B+
Cheapest Retailer
-
$1,195 USD
A
Retailer 2
-
$1,216 USD
View
Retailer 3
-
$1,323 USD
€1,260 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,337 USD
£1,053 GBP
View
B+
Retailer 5
-
$1,941 USD
View
B+
Retailer 6
-
$2,874 USD
View
B
Retailer 7
-
$3,273 USD
£2,577 GBP
View
Most Expensive
Rare Carat
CNV70-14A_l_829618687 · Oct 18
$4,035 USD
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from $1,195 USDSave up to $2,078 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
$1,195 USD