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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 $2,015 NZD
$1,134 USD
As of November 1, 2026
Save $13,962 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,978 NZD 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 $2,015 to $15,978, a $13,962 spread on the same certified stone. Do Amore Diamonds lists it at $15,978. 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: $15,978 NZD|Low: $1,800 NZD|High: $15,978 NZD|Avg: $5,052 NZD
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$1,800 NZD
Retailer 6$2,015 NZD
Retailer 7$2,088 NZD
Retailer 11$2,194 NZD
Retailer 15$2,940 NZD
Retailer 9$3,340 NZD
Retailer 12$3,731 NZD
Retailer 3$4,363 NZD
Retailer 2$4,910 NZD
Retailer 13$4,938 NZD
Retailer 4$6,355 NZD
Retailer 8$6,365 NZD
Retailer 5$6,473 NZD
Retailer 14$6,964 NZD
Retailer 10$7,404 NZD
Do Amore Diamonds$15,978 NZD

37 data points across 16 retailers

21 retailers$2,015 NZD to $15,978 NZD

Retailer 1
-
$1,800 NZD
$1,013 USD
Price last confirmed 13 days ago
Retailer 2
-
$1,800 NZD
$1,013 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$1,959 NZD
$1,102 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$2,015 NZD
$1,134 USD
View
Final sale: no returns
Retailer 5
-
$2,088 NZD
$1,175 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,088 NZD
$1,175 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$2,194 NZD
£972 GBP
View
A
Retailer 8
-
$2,940 NZD
$1,654 USD
View
A
Retailer 9
-
$3,340 NZD
£1,480 GBP
View
B+
Retailer 10
-
$3,731 NZD
$2,099 USD
View
Retailer 11
-
$4,319 NZD
$2,430 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$4,363 NZD
$2,455 USD
View
B+
Retailer 13
-
$4,910 NZD
ZAR 44,628 ZAR
View
B+
Retailer 14
-
$4,938 NZD
A$4,274 AUD
View
B
Retailer 15
-
$6,355 NZD
$3,575 USD
View
Retailer 16
-
$6,365 NZD
£2,820 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
$6,473 NZD
$3,642 USD
View
B+
Retailer 18
-
$6,964 NZD
A$6,028 AUD
View
B
Retailer 19
-
$7,404 NZD
£3,280 GBP
View
B
Retailer 20
-
$8,191 NZD
$4,608 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8628F020 · Nov 2
$15,978 NZD
$8,990 USD
View
20 more retailers have this diamond
Prices start from $2,015 NZDSave up to $13,962 NZD

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
$2,015 NZD