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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 $729 SGD
$570 USD
As of November 2, 2026
Save $3,471 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,200 SGD 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 $729 to $4,200, a $3,471 spread on the same certified stone. Rare Carat lists it at $4,200. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,200 SGD|Low: $727 SGD|High: $4,228 SGD|Avg: $2,103 SGD|-0.3%
Rare Carat
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 2, 2026
Retailer 14$729 SGD
Retailer 6$904 SGD
Retailer 2$996 SGD
Retailer 17$998 SGD
Retailer 7$1,074 SGD
Retailer 13$1,212 SGD
Retailer 9$1,372 SGD
Retailer 15$1,811 SGD
Retailer 8$1,848 SGD
Retailer 11$1,914 SGD
Retailer 12$2,099 SGD
Retailer 5$2,630 SGD
Retailer 16$2,907 SGD
Retailer 4$2,929 SGD
Retailer 10$3,926 SGD
Retailer 3$4,059 SGD
Rare Carat$4,200 SGD

30 data points across 17 retailers

18 retailers$729 SGD to $4,200 SGD

A
Cheapest Retailer
-
$729 SGD
$570 USD
A
Retailer 2
-
$904 SGD
$707 USD
View
Retailer 3
-
$940 SGD
$735 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$996 SGD
£614 GBP
View
A
Retailer 5
-
$998 SGD
HK$6,100 HKD
View
A
Retailer 6
-
$1,074 SGD
$840 USD
View
B+
Retailer 7
-
$1,212 SGD
$948 USD
View
A
Retailer 8
-
$1,372 SGD
€1,022 EUR
View
A
Retailer 9
-
$1,811 SGD
A$2,180 AUD
View
A
Retailer 10
-
$1,848 SGD
ZAR 23,347 ZAR
View
A
Retailer 11
-
$1,914 SGD
$1,497 USD
View
A
Retailer 12
-
$2,099 SGD
$1,642 USD
View
A
Retailer 13
-
$2,630 SGD
£1,620 GBP
View
B+
Retailer 14
-
$2,907 SGD
View
B+
Retailer 15
-
$2,929 SGD
$2,291 USD
View
B+
Retailer 16
-
$3,926 SGD
£2,418 GBP
View
B+
Retailer 17
-
$4,059 SGD
$3,175 USD
View
Most Expensive
B+
Rare Carat
AJ-00060800 · Nov 1
$4,200 SGD
$3,285 USD
View
17 more retailers have this diamond
Prices start from $729 SGDSave up to $3,471 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.

A
4.99ct Marquise
$729 SGD