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Oval|Lab Grown|IGI

4.57ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG821683587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821683587

Diamond specifications and retailer prices

From $1,618 AUD
$1,134 USD
As of November 1, 2026
Save $11,210 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,828 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown oval diamond

This 4.57ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821683587 or 821683587. Listed at 21 retailers as of November 1, 2026, with prices from $1,618 to $12,828, a $11,210 spread on the same certified stone. Do Amore Diamonds lists it at $12,828. 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

4.57
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821683587
Dimensions13.51 × 9.50 × 5.62 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.51 mm9.50 mm4.57 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821683587
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.2%

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: Nov 1
Current: $12,828 AUD|Low: $1,445 AUD|High: $12,828 AUD|Avg: $4,056 AUD
Do Amore Diamonds
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
November 3, 2026
Retailer 16$1,445 AUD
Retailer 6$1,618 AUD
Retailer 7$1,677 AUD
Retailer 10$1,761 AUD
Retailer 14$2,360 AUD
Retailer 2$2,682 AUD
Retailer 11$2,995 AUD
Retailer 3$3,503 AUD
Retailer 15$3,895 AUD
Retailer 12$3,964 AUD
Retailer 4$5,102 AUD
Retailer 8$5,110 AUD
Retailer 5$5,197 AUD
Retailer 13$5,591 AUD
Retailer 9$5,944 AUD
Do Amore Diamonds$12,828 AUD

37 data points across 16 retailers

21 retailers$1,618 AUD to $12,828 AUD

Retailer 1
-
$1,445 AUD
$1,013 USD
Price last confirmed 12 days ago
Retailer 2
-
$1,445 AUD
$1,013 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,572 AUD
$1,102 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,618 AUD
$1,134 USD
View
Final sale: no returns
Retailer 5
-
$1,677 AUD
$1,175 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$1,677 AUD
$1,175 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,761 AUD
£972 GBP
View
A
Retailer 8
-
$2,360 AUD
$1,654 USD
View
A
Retailer 9
-
$2,682 AUD
£1,480 GBP
View
B+
Retailer 10
-
$2,995 AUD
$2,099 USD
View
Retailer 11
-
$3,467 AUD
$2,430 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$3,503 AUD
$2,455 USD
View
Retailer 13
-
$3,895 AUD
ZAR 44,098 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$3,964 AUD
View
B
Retailer 15
-
$5,102 AUD
$3,575 USD
View
Retailer 16
-
$5,110 AUD
£2,820 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
$5,197 AUD
$3,642 USD
View
B+
Retailer 18
-
$5,591 AUD
View
B
Retailer 19
-
$5,944 AUD
£3,280 GBP
View
B
Retailer 20
-
$6,576 AUD
$4,608 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8628F020 · Nov 2
$12,828 AUD
$8,990 USD
View
20 more retailers have this diamond
Prices start from $1,618 AUDSave up to $11,210 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
4.57ct Oval
$1,618 AUD