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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG847631321

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847631321

Diamond specifications and retailer prices

From $850 AUD
$597 USD
As of November 2, 2026
Save $3,912 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,762 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG847631321 or 847631321. Listed at 19 retailers as of October 28, 2026, with prices from $850 to $4,762, a $3,912 spread on the same certified stone. Rare Carat lists it at $4,762. 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 angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631321
Dimensions17.44 × 8.99 × 5.55 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.44 mm8.99 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631321
Side View
Table 60.0%Crown 34.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.7%

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: $4,762 AUD|Low: $850 AUD|High: $5,062 AUD|Avg: $2,315 AUD
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 3$850 AUD
Retailer 2$952 AUD
Retailer 9$1,055 AUD
Retailer 13$1,086 AUD
Retailer 5$1,166 AUD
Retailer 15$1,239 AUD
Retailer 19$1,412 AUD
Retailer 18$1,555 AUD
Retailer 11$1,617 AUD
Retailer 4$1,999 AUD
Retailer 10$2,081 AUD
Retailer 16$2,238 AUD
Retailer 17$2,282 AUD
Retailer 14$2,773 AUD
Retailer 6$3,394 AUD
Retailer 8$3,411 AUD
Retailer 12$4,578 AUD
Retailer 7$4,746 AUD
Rare Carat$4,762 AUD

13 data points across 19 retailers

19 retailers$850 AUD to $4,762 AUD

A
Cheapest Retailer
-
$850 AUD
$597 USD
A
Retailer 2
-
$952 AUD
$669 USD
View
A
Retailer 3
-
$1,055 AUD
$741 USD
View
A
Retailer 4
-
$1,086 AUD
£601 GBP
View
A
Retailer 5
-
$1,166 AUD
HK$6,400 HKD
View
A
Retailer 6
-
$1,239 AUD
$870 USD
View
B+
Retailer 7
-
$1,412 AUD
$992 USD
View
A
Retailer 8
-
$1,555 AUD
$1,092 USD
View
A
Retailer 9
-
$1,617 AUD
€1,082 EUR
View
A
Retailer 10
-
$1,999 AUD
View
A
Retailer 11
-
$2,081 AUD
ZAR 23,611 ZAR
View
A
Retailer 12
-
$2,238 AUD
$1,572 USD
View
A
Retailer 13
-
$2,282 AUD
$1,603 USD
View
B+
Retailer 14
-
$2,773 AUD
$1,948 USD
View
B+
Retailer 15
-
$3,394 AUD
SGD 3,222 SGD
View
B+
Retailer 16
-
$3,411 AUD
$2,396 USD
View
B
Retailer 17
-
$4,578 AUD
£2,532 GBP
View
B
Retailer 18
-
$4,746 AUD
$3,334 USD
View
Most Expensive
B
Rare Carat
AJ-00072220 · Oct 28
$4,762 AUD
$3,345 USD
View
18 more retailers have this diamond
Prices start from $850 AUDSave up to $3,912 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
$850 AUD