CaratHunter
Plans
Oval|Lab Grown|IGI

0.30ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG821647691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821647691

Diamond specifications and retailer prices

From $122 NZD
$69 USD
As of November 1, 2026
Save $991 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,113 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct lab-grown oval diamond

This 0.3ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821647691 or 821647691. Listed at 11 retailers as of November 1, 2026, with prices from $122 to $1,113, a $991 spread on the same certified stone. MOH London lists it at $1,113. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821647691
Dimensions5.32 × 3.93 × 2.29 mm
L/W Ratio1.35
Girdle conditionFaceted
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
5.32 mm3.93 mm0.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821647691
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.3%

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: $1,113 NZD|Low: $122 NZD|High: $1,127 NZD|Avg: $470 NZD
MOH London
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 10$122 NZD
Retailer 9$142 NZD
Retailer 6$161 NZD
Retailer 7$161 NZD
Retailer 2$269 NZD
Retailer 12$313 NZD
Retailer 11$350 NZD
Retailer 5$389 NZD
Retailer 8$486 NZD
Retailer 3$554 NZD
Retailer 4$595 NZD
MOH London$1,113 NZD

43 data points across 12 retailers

11 retailers$122 NZD to $1,113 NZD

A
Cheapest Retailer
-
$122 NZD
$69 USD
A
Retailer 2
-
$142 NZD
$80 USD
View
Retailer 3
-
$161 NZD
$91 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$161 NZD
$91 USD
View
A
Retailer 5
-
$269 NZD
£119 GBP
View
B+
Retailer 6
-
$350 NZD
$197 USD
View
B+
Retailer 7
-
$389 NZD
£173 GBP
View
B
Retailer 8
-
$486 NZD
$274 USD
View
B
Retailer 9
-
$554 NZD
$312 USD
View
B
Retailer 10
-
$595 NZD
$335 USD
View
Most Expensive
B
MOH London
LG821647691 · Nov 1
$1,113 NZD
£494 GBP
View
10 more retailers have this diamond
Prices start from $122 NZDSave up to $991 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
0.30ct Oval
$122 NZD