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Round|Lab Grown|IGI

4.71ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG571309412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571309412

Diamond specifications and retailer prices

From $984 AUD
$691 USD
As of October 31, 2026
Save $3,928 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,911 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.71ct lab-grown round diamond

This 4.71ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571309412 or 571309412. Listed at 16 retailers as of October 30, 2026, with prices from $984 to $4,911, a $3,928 spread on the same certified stone. Brilliant Earth lists it at $4,911. 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

4.71
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571309412
Dimensions10.72 × 10.68 × 6.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.72 mm10.68 mm4.71 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571309412
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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: Oct 31
Current: $4,911 AUD|Low: $624 AUD|High: $8,727 AUD|Avg: $2,629 AUD|-43.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$952 AUD
Retailer 11$984 AUD
Retailer 6$1,274 AUD
Retailer 2$1,496 AUD
Retailer 4$1,667 AUD
Retailer 12$1,673 AUD
Retailer 8$2,167 AUD
Retailer 13$2,301 AUD
Retailer 9$2,701 AUD
Retailer 10$3,495 AUD
Retailer 3$3,517 AUD
Retailer 7$4,751 AUD
Brilliant Earth$4,911 AUD

31 data points across 13 retailers

16 retailers$984 AUD to $4,911 AUD

Retailer 1
-
$769 AUD
$540 USD
Price last confirmed 38 days ago
Retailer 2
-
$861 AUD
$605 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$941 AUD
$661 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$984 AUD
$691 USD
View
Final sale: no returns
A
Retailer 5
-
$1,274 AUD
$895 USD
View
A
Retailer 6
-
$1,496 AUD
€1,001 EUR
View
B+
Retailer 7
-
$1,667 AUD
$1,171 USD
View
A
Retailer 8
-
$1,673 AUD
$1,175 USD
View
B+
Retailer 9
-
$2,167 AUD
ZAR 24,595 ZAR
View
B+
Retailer 10
-
$2,301 AUD
$1,616 USD
View
Retailer 11
-
$2,507 AUD
$1,761 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$2,701 AUD
$1,897 USD
View
Retailer 13
-
$3,495 AUD
$2,455 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$3,517 AUD
$2,471 USD
View
B
Retailer 15
-
$4,751 AUD
£2,628 GBP
View
Most Expensive
B
Brilliant Earth
7624185A · Oct 30
$4,911 AUD
$3,450 USD
View
15 more retailers have this diamond
Prices start from $984 AUDSave up to $3,928 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
4.71ct Round
$984 AUD