CaratHunter
Plans
Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG519244561

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG519244561

Diamond specifications and retailer prices

From $754 NZD
$424 USD
As of November 1, 2026
Save $7,120 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,873 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG519244561 or 519244561. Listed at 17 retailers as of November 1, 2026, with prices from $754 to $7,873, a $7,120 spread on the same certified stone. Brilliant Earth lists it at $7,873. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519244561
Dimensions11.35 × 8.20 × 5.18 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.35 mm8.20 mm3.05 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519244561
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: $7,873 NZD|Low: $754 NZD|High: $7,873 NZD|Avg: $2,003 NZD
Brilliant Earth
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
November 2, 2026
Retailer 6$754 NZD
Retailer 4$844 NZD
Retailer 12$873 NZD
Retailer 14$935 NZD
Retailer 9$976 NZD
Retailer 11$1,191 NZD
Retailer 16$1,253 NZD
Retailer 15$1,470 NZD
Retailer 10$1,540 NZD
Retailer 7$1,633 NZD
Retailer 3$1,854 NZD
Retailer 2$2,266 NZD
Retailer 17$3,004 NZD
Retailer 5$3,062 NZD
Retailer 8$3,359 NZD
Retailer 13$3,451 NZD
Brilliant Earth$7,873 NZD

44 data points across 17 retailers

17 retailers$754 NZD to $7,873 NZD

A
Cheapest Retailer
-
$754 NZD
$424 USD
A
Retailer 2
-
$844 NZD
$475 USD
View
A
Retailer 3
-
$873 NZD
$491 USD
View
Final sale: no returns
A
Retailer 4
-
$935 NZD
$526 USD
View
Retailer 5
-
$976 NZD
$549 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,191 NZD
$670 USD
View
B+
Retailer 7
-
$1,253 NZD
$705 USD
View
A
Retailer 8
-
$1,470 NZD
$827 USD
View
A
Retailer 9
-
$1,540 NZD
£682 GBP
View
B+
Retailer 10
-
$1,633 NZD
€875 EUR
View
B+
Retailer 11
-
$1,854 NZD
$1,043 USD
View
B+
Retailer 12
-
$2,266 NZD
$1,275 USD
View
B+
Retailer 13
-
$3,004 NZD
$1,690 USD
View
B
Retailer 14
-
$3,062 NZD
$1,723 USD
View
B
Retailer 15
-
$3,359 NZD
$1,890 USD
View
B
Retailer 16
-
$3,451 NZD
£1,529 GBP
View
Most Expensive
C
Brilliant Earth
11260087A · Nov 2
$7,873 NZD
$4,430 USD
View
16 more retailers have this diamond
Prices start from $754 NZDSave up to $7,120 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
3.05ct Oval
$754 NZD