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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 $811 AUD
$570 USD
As of November 2, 2026
Save $3,865 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,677 AUD 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 $811 to $4,677, a $3,865 spread on the same certified stone. Rare Carat lists it at $4,677. 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: $4,677 AUD|Low: $810 AUD|High: $4,708 AUD|Avg: $2,342 AUD|-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$811 AUD
Retailer 6$1,006 AUD
Retailer 2$1,109 AUD
Retailer 17$1,112 AUD
Retailer 7$1,196 AUD
Retailer 13$1,350 AUD
Retailer 9$1,528 AUD
Retailer 15$2,017 AUD
Retailer 8$2,057 AUD
Retailer 11$2,131 AUD
Retailer 12$2,338 AUD
Retailer 5$2,929 AUD
Retailer 16$3,237 AUD
Retailer 4$3,262 AUD
Retailer 10$4,372 AUD
Retailer 3$4,520 AUD
Rare Carat$4,677 AUD

30 data points across 17 retailers

18 retailers$811 AUD to $4,677 AUD

A
Cheapest Retailer
-
$811 AUD
$570 USD
A
Retailer 2
-
$1,006 AUD
$707 USD
View
Retailer 3
-
$1,046 AUD
$735 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,109 AUD
£614 GBP
View
A
Retailer 5
-
$1,112 AUD
HK$6,100 HKD
View
A
Retailer 6
-
$1,196 AUD
$840 USD
View
B+
Retailer 7
-
$1,350 AUD
$948 USD
View
A
Retailer 8
-
$1,528 AUD
€1,022 EUR
View
A
Retailer 9
-
$2,017 AUD
View
A
Retailer 10
-
$2,057 AUD
ZAR 23,347 ZAR
View
A
Retailer 11
-
$2,131 AUD
$1,497 USD
View
A
Retailer 12
-
$2,338 AUD
$1,642 USD
View
A
Retailer 13
-
$2,929 AUD
£1,620 GBP
View
B+
Retailer 14
-
$3,237 AUD
SGD 3,073 SGD
View
B+
Retailer 15
-
$3,262 AUD
$2,291 USD
View
B+
Retailer 16
-
$4,372 AUD
£2,418 GBP
View
B+
Retailer 17
-
$4,520 AUD
$3,175 USD
View
Most Expensive
B+
Rare Carat
AJ-00060800 · Nov 1
$4,677 AUD
$3,285 USD
View
17 more retailers have this diamond
Prices start from $811 AUDSave up to $3,865 AUD

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
$811 AUD