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Marquise|Lab Grown|IGI

4.89ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG758584386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758584386

Diamond specifications and retailer prices

From $1,866 AUD
$1,308 USD
As of November 1, 2026
Save $5,653 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,519 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4.89ct lab-grown marquise diamond

This 4.89ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758584386 or 758584386. Listed at 5 retailers as of November 1, 2026, with prices from $1,866 to $7,519, a $5,653 spread on the same certified stone. Frank Darling lists it at $7,519. 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

4.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758584386
Dimensions18.26 × 8.97 × 5.33 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm8.97 mm4.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758584386
Side View
Table 61.0%Crown 34.6°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,519 AUD|Low: $1,229 AUD|High: $7,521 AUD|Avg: $3,622 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
November 2, 2026
Retailer 3$1,229 AUD
Retailer 11$1,570 AUD
Retailer 5$1,866 AUD
Retailer 8$2,096 AUD
Retailer 7$2,112 AUD
Retailer 10$3,136 AUD
Retailer 2$3,696 AUD
Retailer 9$4,555 AUD
Retailer 4$4,753 AUD
Retailer 6$7,363 AUD
Frank Darling$7,519 AUD

4 data points across 11 retailers

5 retailers$1,866 AUD to $7,519 AUD

B+
Cheapest Retailer
-
$1,866 AUD
$1,308 USD
B+
Retailer 2
-
$3,696 AUD
$2,590 USD
View
B
Retailer 3
-
$4,753 AUD
£2,623 GBP
View
B
Retailer 4
-
$7,363 AUD
$5,160 USD
View
Most Expensive
B
Frank Darling
LGDMQ400-11364UD · Nov 1
$7,519 AUD
$5,270 USD
View
4 more retailers have this diamond
Prices start from $1,866 AUDSave up to $5,653 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.

B+
4.89ct Marquise
$1,866 AUD