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Oval|Lab Grown|IGI

3.03ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG828678459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828678459

Diamond specifications and retailer prices

From $774 NZD
$436 USD
As of October 31, 2026
Save $6,324 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,097 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828678459 or 828678459. Listed at 12 retailers as of October 31, 2026, with prices from $774 to $7,097, a $6,324 spread on the same certified stone. Brilliant Earth lists it at $7,097. 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

3.03
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678459
Dimensions11.80 × 8.01 × 4.92 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
11.80 mm8.01 mm3.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678459
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,097 NZD|Low: $774 NZD|High: $11,728 NZD|Avg: $2,690 NZD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$774 NZD
Retailer 6$1,118 NZD
Retailer 12$1,150 NZD
Retailer 10$1,174 NZD
Retailer 5$1,343 NZD
Retailer 2$1,540 NZD
Retailer 8$2,402 NZD
Retailer 3$2,685 NZD
Retailer 4$2,820 NZD
Retailer 9$3,190 NZD
Retailer 7$3,364 NZD
Brilliant Earth$7,097 NZD

41 data points across 12 retailers

12 retailers$774 NZD to $7,097 NZD

A
Cheapest Retailer
-
$774 NZD
$436 USD
Final sale: no returns
A
Retailer 2
-
$1,118 NZD
$630 USD
View
B+
Retailer 3
-
$1,150 NZD
$648 USD
View
Retailer 4
-
$1,174 NZD
£521 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,343 NZD
€721 EUR
View
A
Retailer 6
-
$1,540 NZD
£683 GBP
View
B+
Retailer 7
-
$2,402 NZD
$1,354 USD
View
B
Retailer 8
-
$2,685 NZD
$1,513 USD
View
B
Retailer 9
-
$2,820 NZD
$1,589 USD
View
B
Retailer 10
-
$3,190 NZD
$1,798 USD
View
B
Retailer 11
-
$3,364 NZD
£1,493 GBP
View
Most Expensive
C
Brilliant Earth
21325255A · Oct 31
$7,097 NZD
$4,000 USD
View
11 more retailers have this diamond
Prices start from $774 NZDSave up to $6,324 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
3.03ct Oval
$774 NZD