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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847630787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847630787

Diamond specifications and retailer prices

From $1,256 AUD
$882 USD
As of October 30, 2026
Save $7,172 AUD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,428 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847630787 or 847630787. Listed at 24 retailers as of October 30, 2026, with prices from $1,256 to $8,428, a $7,172 spread on the same certified stone. Brilliant Earth lists it at $8,428. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847630787
Dimensions17.76 × 8.95 × 5.66 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.76 mm8.95 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847630787
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: $8,428 AUD|Low: $1,256 AUD|High: $16,514 AUD|Avg: $3,814 AUD|-49.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
Retailer 20
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Retailer 24
October 31, 2026
Retailer 12$1,256 AUD
Retailer 8$1,367 AUD
Retailer 14$1,405 AUD
Retailer 4$1,458 AUD
Retailer 20$1,583 AUD
Retailer 3$1,708 AUD
Retailer 11$2,071 AUD
Retailer 24$2,086 AUD
Retailer 6$2,212 AUD
Retailer 18$2,242 AUD
Retailer 19$2,879 AUD
Retailer 13$2,954 AUD
Retailer 22$2,961 AUD
Retailer 7$3,400 AUD
Retailer 9$3,546 AUD
Retailer 5$4,097 AUD
Retailer 15$4,558 AUD
Retailer 16$4,576 AUD
Retailer 17$5,059 AUD
Retailer 21$5,491 AUD
Retailer 2$5,680 AUD
Retailer 10$6,983 AUD
Retailer 23$7,759 AUD
Brilliant Earth$8,428 AUD

10 data points across 24 retailers

24 retailers$1,256 AUD to $8,428 AUD

A
Cheapest Retailer
-
$1,256 AUD
$882 USD
A
Retailer 2
-
$1,367 AUD
$960 USD
View
A
Retailer 3
-
$1,405 AUD
$987 USD
View
Final sale: no returns
A
Retailer 4
-
$1,458 AUD
$1,024 USD
View
A
Retailer 5
-
$1,583 AUD
£875 GBP
View
A
Retailer 6
-
$1,708 AUD
$1,200 USD
View
A
Retailer 7
-
$2,071 AUD
$1,455 USD
View
B+
Retailer 8
-
$2,086 AUD
$1,465 USD
View
A
Retailer 9
-
$2,212 AUD
€1,480 EUR
View
A
Retailer 10
-
$2,242 AUD
£1,240 GBP
View
A
Retailer 11
-
$2,879 AUD
$2,022 USD
View
B+
Retailer 12
-
$2,954 AUD
View
B+
Retailer 13
-
$2,961 AUD
ZAR 33,597 ZAR
View
B+
Retailer 14
-
$3,400 AUD
$2,388 USD
View
Retailer 15
-
$3,546 AUD
$2,491 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,097 AUD
$2,878 USD
View
B+
Retailer 17
-
$4,558 AUD
$3,202 USD
View
B+
Retailer 18
-
$4,576 AUD
$3,215 USD
View
B
Retailer 19
-
$5,059 AUD
$3,554 USD
View
B
Retailer 20
-
$5,491 AUD
£3,037 GBP
View
B
Retailer 21
-
$5,680 AUD
View
B
Retailer 22
-
$6,983 AUD
$4,905 USD
View
B
Retailer 23
-
$7,759 AUD
$5,450 USD
View
Most Expensive
B
Brilliant Earth
22221817A · Oct 30
$8,428 AUD
$5,920 USD
View
23 more retailers have this diamond
Prices start from $1,256 AUDSave up to $7,172 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
5.10ct Marquise
$1,256 AUD