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Oval|Lab Grown|IGI

4.55ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG839645318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839645318

Diamond specifications and retailer prices

From $1,802 NZD
£798 GBP
As of November 2, 2026
Save $25,247 NZD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $27,049 NZD at Mervis Diamond Importers · As of November 3, 2026
View at Mervis Diamond Importers

About this 4.55ct lab-grown oval diamond

This 4.55ct 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 LG839645318 or 839645318. Listed at 18 retailers as of November 2, 2026, with prices from $1,802 to $27,049, a $25,247 spread on the same certified stone. Mervis Diamond Importers lists it at $27,049. 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

4.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645318
Dimensions13.30 × 9.36 × 5.89 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
13.30 mm9.36 mm4.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645318
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 2
Current: $27,049 NZD|Low: $1,598 NZD|High: $27,049 NZD|Avg: $6,758 NZD|+157.3%
Mervis Diamond Importers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 11$1,754 NZD
Retailer 2$1,802 NZD
Retailer 4$1,911 NZD
Retailer 12$2,590 NZD
Retailer 7$2,760 NZD
Retailer 19$3,479 NZD
Retailer 18$3,576 NZD
Retailer 6$3,942 NZD
Retailer 21$4,055 NZD
Retailer 14$5,755 NZD
Retailer 10$6,096 NZD
Retailer 17$6,419 NZD
Retailer 13$6,823 NZD
Retailer 20$6,926 NZD
Retailer 5$8,032 NZD
Retailer 16$9,802 NZD
Retailer 3$12,212 NZD
Retailer 8$13,134 NZD
Retailer 15$15,303 NZD
Retailer 9$17,609 NZD
Mervis Diamond Importers$27,049 NZD

26 data points across 21 retailers

18 retailers$1,802 NZD to $27,049 NZD

A
Cheapest Retailer
-
$1,802 NZD
£798 GBP
A
Retailer 2
-
$1,911 NZD
$1,075 USD
View
A
Retailer 3
-
$2,760 NZD
$1,553 USD
View
B+
Retailer 4
-
$3,479 NZD
€1,864 EUR
View
A
Retailer 5
-
$3,576 NZD
$2,012 USD
View
B+
Retailer 6
-
$3,942 NZD
$2,218 USD
View
B+
Retailer 7
-
$4,055 NZD
A$3,510 AUD
View
B+
Retailer 8
-
$6,419 NZD
£2,844 GBP
View
B
Retailer 9
-
$6,823 NZD
$3,839 USD
View
B
Retailer 10
-
$6,926 NZD
A$5,995 AUD
View
B
Retailer 11
-
$8,032 NZD
SGD 6,107 SGD
View
B
Retailer 12
-
$9,802 NZD
$5,515 USD
View
B
Retailer 13
-
$12,212 NZD
$6,871 USD
View
B
Retailer 14
-
$13,134 NZD
$7,390 USD
View
B
Retailer 15
-
$15,303 NZD
$8,610 USD
View
B
Retailer 16
-
$17,609 NZD
$9,908 USD
View
Retailer 17
-
$19,461 NZD
$10,950 USD
View
Price under review
Most Expensive
B
Mervis Diamond Importers
1992739263 · Nov 3
$27,049 NZD
$15,219 USD
View
17 more retailers have this diamond
Prices start from $1,802 NZDSave up to $25,247 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
4.55ct Oval
$1,802 NZD