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0.30ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG694536732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694536732

Diamond specifications and retailer prices

From $243 NZD
$137 USD
As of October 29, 2026
Save $724 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $967 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694536732 or 694536732. Listed at 4 retailers as of October 29, 2026, with prices from $243 to $967, a $724 spread on the same certified stone. NZ Jewellers lists it at $967. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694536732
Dimensions4.24 × 4.27 × 2.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.24 mm4.27 mm0.30 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI LG694536732
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°CuletDepth 62.3%

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 29
Current: $243 NZD|Low: $232 NZD|High: $496 NZD|Avg: $329 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$243 NZD
Retailer 3$282 NZD
Retailer 2$302 NZD
Retailer 4$496 NZD

3 data points across 4 retailers

4 retailers$243 NZD to $967 NZD

A
Cheapest Retailer
-
$243 NZD
$137 USD
B+
Retailer 2
-
$282 NZD
$159 USD
View
B+
Retailer 3
-
$302 NZD
$170 USD
View
Most Expensive
C
NZ Jewellers
30ab604f-42bf-4e1f-b1a5-25a1167eb884 · Oct 30
$967 NZD
$545 USD
View
3 more retailers have this diamond
Prices start from $243 NZDSave up to $724 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 Round
$243 NZD