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 $631 NZD
£280 GBP
As of October 31, 2026
Save $549 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,181 NZD 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 $631 to $1,181, a $549 spread on the same certified stone. MOH London lists it at $1,181. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,181 NZD|Low: $619 NZD|High: $1,248 NZD|Avg: $924 NZD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$631 NZD
Retailer 3$803 NZD
Retailer 4$944 NZD
MOH London$1,181 NZD

33 data points across 4 retailers

3 retailers$631 NZD to $1,181 NZD

B+
Cheapest Retailer
-
$631 NZD
£280 GBP
B
Retailer 2
-
$803 NZD
€431 EUR
View
Most Expensive
B
MOH London
3BC8AE4E0 · Oct 25
$1,181 NZD
£524 GBP
View
2 more retailers have this diamond
Prices start from $631 NZDSave up to $549 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.

B+
0.30ct Round
$631 NZD