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Marquise|Lab Grown|IGI

3.49ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG809623107

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809623107

Diamond specifications and retailer prices

From $481 USD
As of October 31, 2026
Save $2,778 USD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,259 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.49ct lab-grown marquise diamond

This 3.49ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809623107 or 809623107. Listed at 5 retailers as of October 31, 2026, with prices from $481 to $3,259, a $2,778 spread on the same certified stone. Frank Darling lists it at $3,259. 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

3.49
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809623107
Dimensions16.14 × 8.00 × 4.84 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
16.14 mm8.00 mm3.49 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809623107
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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 31
Current: $3,259 USD|Low: $481 USD|High: $3,259 USD|Avg: $1,374 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$481 USD
Retailer 6$679 USD
Retailer 9$795 USD
Retailer 8$882 USD
Retailer 10$992 USD
Retailer 4$1,206 USD
Retailer 3$1,280 USD
Retailer 11$1,314 USD
Retailer 12$1,562 USD
Retailer 2$1,745 USD
Retailer 7$2,640 USD
Frank Darling$3,259 USD

25 data points across 12 retailers

5 retailers$481 USD to $3,259 USD

A
Cheapest Retailer
-
$481 USD
Final sale: no returns
B+
Retailer 2
-
$679 USD
View
B+
Retailer 3
-
$1,745 USD
View
B
Retailer 4
-
$2,640 USD
View
Most Expensive
B
Frank Darling
100748099160KD · Nov 1
$3,259 USD
View
4 more retailers have this diamond
Prices start from $481 USDSave up to $2,778 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
3.49ct Marquise
$481 USD