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Oval|Lab Grown|IGI

4.56ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG813619123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813619123

Diamond specifications and retailer prices

From $1,797 NZD
$1,011 USD
As of November 1, 2026
Save $14,146 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,942 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown oval diamond

This 4.56ct 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 LG813619123 or 813619123. Listed at 15 retailers as of November 1, 2026, with prices from $1,797 to $15,942, a $14,146 spread on the same certified stone. Do Amore Diamonds lists it at $15,942. 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

4.56
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813619123
Dimensions13.65 × 9.27 × 5.75 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm9.27 mm4.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813619123
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 39.8°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: Nov 1
Current: $15,942 NZD|Low: $1,797 NZD|High: $15,942 NZD|Avg: $4,791 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 15$1,797 NZD
Retailer 5$2,010 NZD
Retailer 11$2,083 NZD
Retailer 13$2,189 NZD
Retailer 6$2,933 NZD
Retailer 8$3,073 NZD
Retailer 9$3,333 NZD
Retailer 14$3,716 NZD
Retailer 12$4,354 NZD
Retailer 2$4,899 NZD
Retailer 4$4,927 NZD
Retailer 16$6,343 NZD
Retailer 3$6,459 NZD
Retailer 10$7,388 NZD
Retailer 7$8,173 NZD
Do Amore Diamonds$15,942 NZD

17 data points across 16 retailers

15 retailers$1,797 NZD to $15,942 NZD

A
Cheapest Retailer
-
$1,797 NZD
$1,011 USD
A
Retailer 2
-
$2,010 NZD
$1,131 USD
View
Final sale: no returns
A
Retailer 3
-
$2,083 NZD
$1,172 USD
View
A
Retailer 4
-
$2,189 NZD
£970 GBP
View
A
Retailer 5
-
$2,933 NZD
$1,650 USD
View
A
Retailer 6
-
$3,333 NZD
£1,477 GBP
View
B+
Retailer 7
-
$3,716 NZD
$2,091 USD
View
B+
Retailer 8
-
$4,354 NZD
$2,450 USD
View
B+
Retailer 9
-
$4,899 NZD
ZAR 44,532 ZAR
View
B+
Retailer 10
-
$4,927 NZD
A$4,265 AUD
View
B
Retailer 11
-
$6,343 NZD
$3,569 USD
View
B
Retailer 12
-
$6,459 NZD
$3,634 USD
View
B
Retailer 13
-
$7,388 NZD
£3,273 GBP
View
B
Retailer 14
-
$8,173 NZD
$4,599 USD
View
Most Expensive
B
Do Amore Diamonds
27-B2012B078 · Nov 3
$15,942 NZD
$8,970 USD
View
14 more retailers have this diamond
Prices start from $1,797 NZDSave up to $14,146 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
4.56ct Oval
$1,797 NZD