Round|Lab Grown|IGI

1.00ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • IGI LG733546095

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733546095

Diamond specifications and retailer prices

From $290 USD
As of October 29, 2026
Save $569 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $859 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG733546095 or 733546095. Listed at 7 retailers as of October 29, 2026, with prices from $290 to $859, a $569 spread on the same certified stone. MOH London lists it at $859. 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

1.00
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546095
Dimensions6.45 × 6.38 × 3.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.38 mm1.00 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG733546095
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $859 USD|Low: $276 USD|High: $862 USD|Avg: $459 USD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$290 USD
Retailer 2$317 USD
Retailer 5$337 USD
Retailer 7$400 USD
Retailer 3$501 USD
Retailer 6$643 USD
MOH London$859 USD

12 data points across 7 retailers

7 retailers$290 USD to $859 USD

A
Cheapest Retailer
-
$290 USD
B+
Retailer 2
-
$317 USD
€302 EUR
View
B+
Retailer 3
-
$337 USD
View
Retailer 4
-
$400 USD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$501 USD
View
B
Retailer 6
-
$643 USD
View
Most Expensive
B
MOH London
LG733546095 · Oct 29
$859 USD
£676 GBP
View
6 more retailers have this diamond
Prices start from $290 USDSave up to $569 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.

A
1.00ct Round
$290 USD