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Round|Lab Grown|GIA

0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 7306749146

Certificate GIA 7306749146

Diamond specifications and retailer prices

From $834 NZD
$470 USD
As of October 31, 2026
Save $1,908 NZD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,742 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7306749146. Listed at 6 retailers as of October 31, 2026, with prices from $834 to $2,742, a $1,908 spread on the same certified stone. MOH London lists it at $2,742. 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

0.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7306749146
Dimensions5.06 × 5.02 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.06 mm5.02 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7306749146
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: 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: Oct 31
Current: $2,742 NZD|Low: $834 NZD|High: $2,742 NZD|Avg: $1,484 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$834 NZD
Retailer 6$888 NZD
Retailer 4$1,457 NZD
Retailer 3$1,517 NZD
Retailer 2$1,536 NZD
Retailer 7$1,652 NZD
Retailer 8$1,916 NZD
MOH London$2,742 NZD

2 data points across 8 retailers

6 retailers$834 NZD to $2,742 NZD

A
Cheapest Retailer
-
$834 NZD
$470 USD
Final sale: no returns
B+
Retailer 2
-
$888 NZD
₹47,681 INR
View
B
Retailer 3
-
$1,457 NZD
£647 GBP
View
B
Retailer 4
-
$1,517 NZD
$855 USD
View
B
Retailer 5
-
$1,536 NZD
£682 GBP
View
Most Expensive
B
MOH London
24BFDF2EF · Nov 1
$2,742 NZD
£1,217 GBP
View
5 more retailers have this diamond
Prices start from $834 NZDSave up to $1,908 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
0.50ct Round
$834 NZD