Round|Lab Grown|GIA

0.30ct I VVS1 Round Lab Grown Diamond

VG • I/VVS1 • GIA 6211734421

Certificate GIA 6211734421

Diamond specifications and retailer prices

From $507 AUD
£280 GBP
As of October 30, 2026
Save $441 AUD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $947 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by GIA 6211734421. Listed at 3 retailers as of October 25, 2026, with prices from $507 to $947, a $441 spread on the same certified stone. MOH London lists it at $947. 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

0.30
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6211734421
Dimensions4.23 × 4.19 × 2.63 mm
L/W Ratio1.01
Top View
4.23 mm4.19 mm0.30 ctI / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6211734421
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $947 AUD|Low: $496 AUD|High: $1,002 AUD|Avg: $742 AUD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$507 AUD
Retailer 2$644 AUD
Retailer 4$757 AUD
MOH London$947 AUD

32 data points across 4 retailers

3 retailers$507 AUD to $947 AUD

B+
Cheapest Retailer
-
$507 AUD
£280 GBP
B
Retailer 2
-
$644 AUD
€431 EUR
View
Most Expensive
B
MOH London
3BC8AE4E0 · Oct 25
$947 AUD
£524 GBP
View
2 more retailers have this diamond
Prices start from $507 AUDSave up to $441 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.

B+
0.30ct Round
$507 AUD