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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 $1,450 SGD
$1,134 USD
As of November 1, 2026
Save $10,047 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,497 SGD 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 $1,450 to $11,497, a $10,047 spread on the same certified stone. Do Amore Diamonds lists it at $11,497. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,497 SGD|Low: $1,296 SGD|High: $11,497 SGD|Avg: $3,633 SGD
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 2, 2026
Retailer 16$1,296 SGD
Retailer 6$1,450 SGD
Retailer 7$1,503 SGD
Retailer 2$1,578 SGD
Retailer 13$2,115 SGD
Retailer 10$2,404 SGD
Retailer 9$2,684 SGD
Retailer 3$3,140 SGD
Retailer 14$3,491 SGD
Retailer 11$3,553 SGD
Retailer 4$4,573 SGD
Retailer 8$4,580 SGD
Retailer 5$4,658 SGD
Retailer 12$5,011 SGD
Retailer 15$5,357 SGD
Do Amore Diamonds$11,497 SGD

36 data points across 16 retailers

21 retailers$1,450 SGD to $11,497 SGD

Retailer 1
-
$1,296 SGD
$1,013 USD
Price last confirmed 12 days ago
Retailer 2
-
$1,296 SGD
$1,013 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,409 SGD
$1,102 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,450 SGD
$1,134 USD
View
Final sale: no returns
Retailer 5
-
$1,503 SGD
$1,175 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$1,503 SGD
$1,175 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,578 SGD
£972 GBP
View
A
Retailer 8
-
$2,115 SGD
$1,654 USD
View
A
Retailer 9
-
$2,404 SGD
£1,480 GBP
View
B+
Retailer 10
-
$2,684 SGD
$2,099 USD
View
Retailer 11
-
$3,108 SGD
$2,430 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$3,140 SGD
$2,455 USD
View
Retailer 13
-
$3,491 SGD
ZAR 44,098 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$3,553 SGD
A$4,274 AUD
View
B
Retailer 15
-
$4,573 SGD
$3,575 USD
View
Retailer 16
-
$4,580 SGD
£2,820 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
$4,658 SGD
$3,642 USD
View
B+
Retailer 18
-
$5,011 SGD
A$6,028 AUD
View
Retailer 19
-
$5,357 SGD
£3,298 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$5,894 SGD
$4,608 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8628F020 · Nov 2
$11,497 SGD
$8,990 USD
View
20 more retailers have this diamond
Prices start from $1,450 SGDSave up to $10,047 SGD

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
$1,450 SGD