Round|Lab Grown|GIA

0.30ct H SI1 Round Lab Grown Diamond

VG • H/SI1 • GIA 7556442022

Certificate GIA 7556442022

Diamond specifications and retailer prices

From $293 USD
As of October 29, 2026
Save $527 USD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $820 USD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7556442022. Listed at 9 retailers as of October 29, 2026, with prices from $293 to $820, a $527 spread on the same certified stone. MOH London lists it at $820. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7556442022
Dimensions4.24 × 4.27 × 2.61 mm
L/W Ratio1.01
Top View
4.24 mm4.27 mm0.30 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556442022
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.2%

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 29
Current: $820 USD|Low: $293 USD|High: $826 USD|Avg: $550 USD|+8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$293 USD
Retailer 9$358 USD
Retailer 3$456 USD
Retailer 7$484 USD
Retailer 8$547 USD
Retailer 4$580 USD
Retailer 2$717 USD
Retailer 5$798 USD
MOH London$820 USD

37 data points across 9 retailers

9 retailers$293 USD to $820 USD

B+
Cheapest Retailer
-
$293 USD
B
Retailer 2
-
$358 USD
HK$2,800 HKD
View
B
Retailer 3
-
$456 USD
£359 GBP
View
B
Retailer 4
-
$484 USD
View
B
Retailer 5
-
$547 USD
ZAR 8,833 ZAR
View
B
Retailer 6
-
$580 USD
€552 EUR
View
B
Retailer 7
-
$717 USD
£565 GBP
View
C
Retailer 8
-
$798 USD
€760 EUR
View
Most Expensive
C
MOH London
7B040112E · Oct 29
$820 USD
£646 GBP
View
8 more retailers have this diamond
Prices start from $293 USDSave up to $527 USD

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
$293 USD