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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 $1,308 USD
As of November 1, 2026
Save $3,962 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,270 USD 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 $1,308 to $5,270, a $3,962 spread on the same certified stone. Frank Darling lists it at $5,270. 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
Color
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: $5,270 USD|Low: $861 USD|High: $5,271 USD|Avg: $2,537 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$861 USD
Retailer 9$1,100 USD
Retailer 3$1,308 USD
Retailer 6$1,469 USD
Retailer 5$1,480 USD
Retailer 8$2,198 USD
Retailer 7$3,193 USD
Retailer 2$3,331 USD
Retailer 4$5,160 USD
Frank Darling$5,270 USD

3 data points across 10 retailers

5 retailers$1,308 USD to $5,270 USD

B+
Cheapest Retailer
-
$1,308 USD
B+
Retailer 2
-
$2,735 USD
View
B
Retailer 3
-
$3,331 USD
£2,623 GBP
View
B
Retailer 4
-
$5,160 USD
View
Most Expensive
B
Frank Darling
LGDMQ400-11364UD · Nov 1
$5,270 USD
View
4 more retailers have this diamond
Prices start from $1,308 USDSave up to $3,962 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.

B+
4.89ct Marquise
$1,308 USD