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Marquise|Lab Grown|IGI

4.99ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG841679483

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841679483

Diamond specifications and retailer prices

From HK$4,472 HKD
As of November 2, 2026
Save HK$21,302 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$25,774 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.99ct lab-grown marquise diamond

This 4.99ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841679483 or 841679483. Listed at 18 retailers as of November 1, 2026, with prices from HK$4,472 to HK$25,774, a HK$21,302 spread on the same certified stone. Rare Carat lists it at HK$25,774. 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

4.99
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841679483
Dimensions17.55 × 8.80 × 5.57 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.55 mm8.80 mm4.99 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841679483
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 63.3%

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 2
Current: HK$25,774 HKD|Low: HK$4,464 HKD|High: HK$25,947 HKD|Avg: HK$12,901 HKD|-0.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 15HK$4,472 HKD
Retailer 7HK$5,547 HKD
Retailer 2HK$6,104 HKD
Retailer 3HK$6,120 HKD
Retailer 8HK$6,591 HKD
Retailer 14HK$7,438 HKD
Retailer 9HK$8,419 HKD
Retailer 10HK$11,039 HKD
Retailer 16HK$11,118 HKD
Retailer 12HK$11,745 HKD
Retailer 13HK$12,883 HKD
Retailer 6HK$16,139 HKD
Retailer 17HK$17,842 HKD
Retailer 5HK$17,975 HKD
Retailer 11HK$24,087 HKD
Retailer 4HK$24,911 HKD
Rare CaratHK$25,774 HKD

31 data points across 17 retailers

18 retailersHK$4,472 HKD to HK$25,774 HKD

A
Cheapest Retailer
-
HK$4,472 HKD
A
Retailer 2
-
HK$5,547 HKD
View
Retailer 3
-
HK$5,767 HKD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$6,104 HKD
View
A
Retailer 5
-
HK$6,120 HKD
View
A
Retailer 6
-
HK$6,591 HKD
View
B+
Retailer 7
-
HK$7,438 HKD
View
Retailer 8
-
HK$8,419 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$11,039 HKD
View
A
Retailer 10
-
HK$11,118 HKD
View
A
Retailer 11
-
HK$11,745 HKD
View
A
Retailer 12
-
HK$12,883 HKD
View
A
Retailer 13
-
HK$16,139 HKD
View
B+
Retailer 14
-
HK$17,842 HKD
View
B+
Retailer 15
-
HK$17,975 HKD
View
B+
Retailer 16
-
HK$24,087 HKD
View
B+
Retailer 17
-
HK$24,911 HKD
View
Most Expensive
B+
Rare Carat
AJ-00060800 · Nov 1
HK$25,774 HKD
$3,285 USD
View
17 more retailers have this diamond
Prices start from HK$4,472 HKDSave up to HK$21,302 HKD

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
4.99ct Marquise
HK$4,472 HKD