Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG839673335

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673335

Diamond specifications and retailer prices

From $630 USD
As of October 30, 2026
Save $5,020 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,650 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839673335 or 839673335. Listed at 15 retailers as of October 30, 2026, with prices from $630 to $5,650, a $5,020 spread on the same certified stone. Brilliant Earth lists it at $5,650. 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

3.09
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673335
Dimensions14.35 × 7.75 × 4.86 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
14.35 mm7.75 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673335
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 39.7°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: Oct 30
Current: $5,650 USD|Low: $706 USD|High: $5,720 USD|Avg: $3,094 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$706 USD
Retailer 4$910 USD
Retailer 3$1,292 USD
Retailer 6$2,515 USD
Retailer 10$2,582 USD
Retailer 5$2,600 USD
Retailer 9$3,613 USD
Retailer 2$4,861 USD
Retailer 7$5,590 USD
Brilliant Earth$5,650 USD

35 data points across 10 retailers

15 retailers$630 USD to $5,650 USD

A
Cheapest Retailer
-
$630 USD
A
Retailer 2
-
$685 USD
View
A
Retailer 3
-
$706 USD
View
Final sale: no returns
Retailer 4
-
$731 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$731 USD
View
A
Retailer 6
-
$910 USD
View
A
Retailer 7
-
$1,292 USD
£1,018 GBP
View
B+
Retailer 8
-
$2,268 USD
View
B
Retailer 9
-
$2,515 USD
£1,980 GBP
View
B
Retailer 10
-
$2,582 USD
View
B
Retailer 11
-
$2,600 USD
View
B
Retailer 12
-
$3,613 USD
View
B
Retailer 13
-
$4,861 USD
View
B
Retailer 14
-
$5,590 USD
View
Most Expensive
B
Brilliant Earth
21656086A · Oct 30
$5,650 USD
View
14 more retailers have this diamond
Prices start from $630 USDSave up to $5,020 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
3.09ct Marquise
$630 USD