CaratHunter
Plans
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 $1,446 AUD
£798 GBP
As of November 2, 2026
Save $20,270 AUD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,716 AUD 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 $1,446 to $21,716, a $20,270 spread on the same certified stone. Mervis Diamond Importers lists it at $21,716. 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: $21,716 AUD|Low: $1,283 AUD|High: $21,716 AUD|Avg: $5,426 AUD|+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$1,408 AUD
Retailer 2$1,446 AUD
Retailer 4$1,534 AUD
Retailer 12$2,080 AUD
Retailer 7$2,216 AUD
Retailer 19$2,793 AUD
Retailer 18$2,871 AUD
Retailer 6$3,165 AUD
Retailer 21$3,255 AUD
Retailer 14$4,620 AUD
Retailer 10$4,894 AUD
Retailer 17$5,154 AUD
Retailer 13$5,478 AUD
Retailer 20$5,560 AUD
Retailer 5$6,448 AUD
Retailer 16$7,869 AUD
Retailer 3$9,804 AUD
Retailer 8$10,545 AUD
Retailer 15$12,286 AUD
Retailer 9$14,138 AUD
Mervis Diamond Importers$21,716 AUD

26 data points across 21 retailers

18 retailers$1,446 AUD to $21,716 AUD

A
Cheapest Retailer
-
$1,446 AUD
£798 GBP
A
Retailer 2
-
$1,534 AUD
$1,075 USD
View
A
Retailer 3
-
$2,216 AUD
$1,553 USD
View
B+
Retailer 4
-
$2,793 AUD
€1,864 EUR
View
A
Retailer 5
-
$2,871 AUD
$2,012 USD
View
B+
Retailer 6
-
$3,165 AUD
$2,218 USD
View
B+
Retailer 7
-
$3,255 AUD
View
B+
Retailer 8
-
$5,154 AUD
£2,844 GBP
View
B
Retailer 9
-
$5,478 AUD
$3,839 USD
View
B
Retailer 10
-
$5,560 AUD
View
B
Retailer 11
-
$6,448 AUD
SGD 6,107 SGD
View
B
Retailer 12
-
$7,869 AUD
$5,515 USD
View
B
Retailer 13
-
$9,804 AUD
$6,871 USD
View
B
Retailer 14
-
$10,545 AUD
$7,390 USD
View
B
Retailer 15
-
$12,286 AUD
$8,610 USD
View
B
Retailer 16
-
$14,138 AUD
$9,908 USD
View
Retailer 17
-
$15,625 AUD
$10,950 USD
View
Price under review
Most Expensive
B
Mervis Diamond Importers
1992739263 · Nov 3
$21,716 AUD
$15,219 USD
View
17 more retailers have this diamond
Prices start from $1,446 AUDSave up to $20,270 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
4.55ct Oval
$1,446 AUD