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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 $686 AUD
$481 USD
As of November 1, 2026
Save $3,964 AUD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,650 AUD 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 November 1, 2026, with prices from $686 to $4,650, a $3,964 spread on the same certified stone. Frank Darling lists it at $4,650. 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

3.49
Carat
G
Colour
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: Nov 1
Current: $4,650 AUD|Low: $686 AUD|High: $4,651 AUD|Avg: $1,963 AUD|-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$686 AUD
Retailer 6$969 AUD
Retailer 9$1,134 AUD
Retailer 8$1,258 AUD
Retailer 10$1,416 AUD
Retailer 4$1,721 AUD
Retailer 3$1,827 AUD
Retailer 11$1,875 AUD
Retailer 12$2,229 AUD
Retailer 2$2,490 AUD
Retailer 7$3,767 AUD
Frank Darling$4,650 AUD

24 data points across 12 retailers

5 retailers$686 AUD to $4,650 AUD

A
Cheapest Retailer
-
$686 AUD
$481 USD
Final sale: no returns
B+
Retailer 2
-
$969 AUD
$679 USD
View
B+
Retailer 3
-
$2,490 AUD
$1,745 USD
View
B
Retailer 4
-
$3,767 AUD
$2,640 USD
View
Most Expensive
B
Frank Darling
100748099160KD · Nov 1
$4,650 AUD
$3,259 USD
View
4 more retailers have this diamond
Prices start from $686 AUDSave up to $3,964 AUD

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
$686 AUD