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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 $570 USD
As of October 30, 2026
Save $2,715 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,285 USD 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 October 30, 2026, with prices from $570 to $3,285, a $2,715 spread on the same certified stone. Rare Carat lists it at $3,285. 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
Color
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: Oct 30
Current: $3,285 USD|Low: $569 USD|High: $3,307 USD|Avg: $1,645 USD|-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 1, 2026
Retailer 14$570 USD
Retailer 6$707 USD
Retailer 10$779 USD
Retailer 17$781 USD
Retailer 7$840 USD
Retailer 13$948 USD
Retailer 9$1,073 USD
Retailer 15$1,417 USD
Retailer 8$1,445 USD
Retailer 11$1,497 USD
Retailer 12$1,642 USD
Retailer 5$2,057 USD
Retailer 16$2,274 USD
Retailer 4$2,291 USD
Retailer 2$3,071 USD
Retailer 3$3,175 USD
Rare Carat$3,285 USD

29 data points across 17 retailers

18 retailers$570 USD to $3,285 USD

A
Cheapest Retailer
-
$570 USD
A
Retailer 2
-
$707 USD
View
Retailer 3
-
$735 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$779 USD
£614 GBP
View
A
Retailer 5
-
$781 USD
HK$6,100 HKD
View
A
Retailer 6
-
$840 USD
View
B+
Retailer 7
-
$948 USD
View
A
Retailer 8
-
$1,073 USD
€1,022 EUR
View
A
Retailer 9
-
$1,417 USD
A$2,180 AUD
View
A
Retailer 10
-
$1,445 USD
ZAR 23,347 ZAR
View
A
Retailer 11
-
$1,497 USD
View
A
Retailer 12
-
$1,642 USD
View
A
Retailer 13
-
$2,057 USD
£1,620 GBP
View
B+
Retailer 14
-
$2,274 USD
SGD 3,073 SGD
View
B+
Retailer 15
-
$2,291 USD
View
B+
Retailer 16
-
$3,071 USD
£2,418 GBP
View
B+
Retailer 17
-
$3,175 USD
View
Most Expensive
B+
Rare Carat
AJ-00060800 · Nov 1
$3,285 USD
View
17 more retailers have this diamond
Prices start from $570 USDSave up to $2,715 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.

A
4.99ct Marquise
$570 USD