Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844637258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844637258

Diamond specifications and retailer prices

From $1,276 AUD
HK$7,000 HKD
As of November 1, 2026
Save $4,220 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,495 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844637258 or 844637258. Listed at 19 retailers as of October 31, 2026, with prices from $1,276 to $5,495, a $4,220 spread on the same certified stone. Brilliant Earth lists it at $5,495. 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

5.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637258
Dimensions16.90 × 9.04 × 5.57 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm9.04 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637258
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.6%

Caratlytics Score

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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 1
Current: $3,709 AUD|Low: $958 AUD|High: $5,273 AUD|Avg: $2,563 AUD|-1.1%
Retailer 1
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$958 AUD
Retailer 10$1,043 AUD
Retailer 6$1,072 AUD
Retailer 18$1,112 AUD
Retailer 13$1,276 AUD
Retailer 19$1,367 AUD
Retailer 3$1,657 AUD
Retailer 14$1,722 AUD
Retailer 7$1,812 AUD
Retailer 16$2,238 AUD
Retailer 5$2,316 AUD
Retailer 2$2,840 AUD
Retailer 17$3,126 AUD
Retailer 9$3,670 AUD
Retailer 1$3,709 AUD
Retailer 11$3,835 AUD
Retailer 15$4,690 AUD
Retailer 8$4,755 AUD
Retailer 12$5,212 AUD

9 data points across 19 retailers

19 retailers$1,276 AUD to $5,495 AUD

Retailer 1
-
$958 AUD
$673 USD
Price last confirmed 9 days ago
Retailer 2
-
$1,043 AUD
$733 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,112 AUD
$781 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,276 AUD
HK$7,000 HKD
View
Retailer 5
-
$1,367 AUD
$960 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$1,657 AUD
$1,164 USD
View
A
Retailer 7
-
$1,722 AUD
€1,152 EUR
View
B+
Retailer 8
-
$1,812 AUD
$1,273 USD
View
Retailer 9
-
$2,238 AUD
ZAR 25,397 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,316 AUD
$1,627 USD
View
B+
Retailer 11
-
$2,840 AUD
$1,995 USD
View
Retailer 12
-
$3,126 AUD
$2,196 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$3,670 AUD
$2,578 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,709 AUD
SGD 3,521 SGD
View
B+
Retailer 15
-
$3,835 AUD
$2,694 USD
View
B
Retailer 16
-
$4,690 AUD
£2,594 GBP
View
B
Retailer 17
-
$4,755 AUD
$3,340 USD
View
B
Retailer 18
-
$5,212 AUD
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Oct 31
$5,495 AUD
$3,860 USD
View
18 more retailers have this diamond
Prices start from $1,276 AUDSave up to $4,220 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
5.03ct Marquise
$1,276 AUD