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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 $1,673 SGD
$1,308 USD
As of November 1, 2026
Save $5,066 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,739 SGD 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 $1,673 to $6,739, a $5,066 spread on the same certified stone. Frank Darling lists it at $6,739. 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: $6,739 SGD|Low: $1,101 SGD|High: $6,741 SGD|Avg: $3,246 SGD|-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$1,101 SGD
Retailer 11$1,407 SGD
Retailer 5$1,673 SGD
Retailer 8$1,879 SGD
Retailer 7$1,893 SGD
Retailer 10$2,811 SGD
Retailer 2$3,312 SGD
Retailer 9$4,083 SGD
Retailer 4$4,260 SGD
Retailer 6$6,599 SGD
Frank Darling$6,739 SGD

4 data points across 11 retailers

5 retailers$1,673 SGD to $6,739 SGD

B+
Cheapest Retailer
-
$1,673 SGD
$1,308 USD
B+
Retailer 2
-
$3,312 SGD
$2,590 USD
View
B
Retailer 3
-
$4,260 SGD
£2,623 GBP
View
B
Retailer 4
-
$6,599 SGD
$5,160 USD
View
Most Expensive
B
Frank Darling
LGDMQ400-11364UD · Nov 1
$6,739 SGD
$5,270 USD
View
4 more retailers have this diamond
Prices start from $1,673 SGDSave up to $5,066 SGD

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
$1,673 SGD