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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 $669 AUD
$470 USD
As of October 31, 2026
Save $1,531 AUD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,200 AUD 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 $669 to $2,200, a $1,531 spread on the same certified stone. MOH London lists it at $2,200. 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: $2,200 AUD|Low: $669 AUD|High: $2,200 AUD|Avg: $1,191 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$669 AUD
Retailer 6$713 AUD
Retailer 4$1,169 AUD
Retailer 3$1,217 AUD
Retailer 2$1,233 AUD
Retailer 7$1,326 AUD
Retailer 8$1,537 AUD
MOH London$2,200 AUD

2 data points across 8 retailers

6 retailers$669 AUD to $2,200 AUD

A
Cheapest Retailer
-
$669 AUD
$470 USD
Final sale: no returns
B+
Retailer 2
-
$713 AUD
₹47,681 INR
View
B
Retailer 3
-
$1,169 AUD
£647 GBP
View
B
Retailer 4
-
$1,217 AUD
$855 USD
View
B
Retailer 5
-
$1,233 AUD
£682 GBP
View
Most Expensive
B
MOH London
24BFDF2EF · Nov 1
$2,200 AUD
£1,217 GBP
View
5 more retailers have this diamond
Prices start from $669 AUDSave up to $1,531 AUD

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
$669 AUD