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Marquise|Lab Grown|IGI

5.07ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843654551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654551

Diamond specifications and retailer prices

From $857 AUD
$602 USD
As of November 2, 2026
Save $3,941 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,798 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.07ct lab-grown marquise diamond

This 5.07ct 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 LG843654551 or 843654551. Listed at 18 retailers as of October 28, 2026, with prices from $857 to $4,798, a $3,941 spread on the same certified stone. Rare Carat lists it at $4,798. 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

5.07
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654551
Dimensions17.76 × 8.93 × 5.53 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
17.76 mm8.93 mm5.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654551
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.9%

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: $4,798 AUD|Low: $857 AUD|High: $4,975 AUD|Avg: $2,493 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
November 2, 2026
Retailer 17$857 AUD
Retailer 11$960 AUD
Retailer 7$1,062 AUD
Retailer 2$1,094 AUD
Retailer 3$1,184 AUD
Retailer 8$1,246 AUD
Retailer 16$1,424 AUD
Retailer 15$1,563 AUD
Retailer 18$2,014 AUD
Retailer 10$2,096 AUD
Retailer 13$2,255 AUD
Retailer 14$2,315 AUD
Retailer 12$2,795 AUD
Retailer 4$3,420 AUD
Retailer 6$3,436 AUD
Retailer 9$4,370 AUD
Retailer 5$4,783 AUD
Rare Carat$4,798 AUD

6 data points across 18 retailers

18 retailers$857 AUD to $4,798 AUD

A
Cheapest Retailer
-
$857 AUD
$602 USD
A
Retailer 2
-
$960 AUD
$674 USD
View
A
Retailer 3
-
$1,062 AUD
$746 USD
View
A
Retailer 4
-
$1,094 AUD
£605 GBP
View
A
Retailer 5
-
$1,184 AUD
HK$6,500 HKD
View
A
Retailer 6
-
$1,246 AUD
$875 USD
View
B+
Retailer 7
-
$1,424 AUD
$1,000 USD
View
A
Retailer 8
-
$1,563 AUD
$1,098 USD
View
A
Retailer 9
-
$2,014 AUD
View
A
Retailer 10
-
$2,096 AUD
ZAR 23,791 ZAR
View
B+
Retailer 11
-
$2,255 AUD
$1,584 USD
View
A
Retailer 12
-
$2,315 AUD
$1,626 USD
View
B+
Retailer 13
-
$2,795 AUD
$1,963 USD
View
B+
Retailer 14
-
$3,420 AUD
SGD 3,246 SGD
View
B+
Retailer 15
-
$3,436 AUD
$2,414 USD
View
B
Retailer 16
-
$4,370 AUD
£2,417 GBP
View
B
Retailer 17
-
$4,783 AUD
$3,360 USD
View
Most Expensive
B
Rare Carat
AJ-00067800 · Oct 28
$4,798 AUD
$3,370 USD
View
17 more retailers have this diamond
Prices start from $857 AUDSave up to $3,941 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
5.07ct Marquise
$857 AUD