Oval|Lab Grown|IGI

0.51ct F VS1 Oval Lab Grown Diamond

VG • F/VS1 • IGI LG844647070

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844647070

Diamond specifications and retailer prices

From $190 USD
As of November 1, 2026
Save $620 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $810 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844647070 or 844647070. Listed at 8 retailers as of November 1, 2026, with prices from $190 to $810, a $620 spread on the same certified stone. MOH London lists it at $810. 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

0.51
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647070
Dimensions6.47 × 4.37 × 2.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.47 mm4.37 mm0.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG844647070
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 43.1°CuletDepth 64.5%

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: Nov 1
Current: $810 USD|Low: $190 USD|High: $814 USD|Avg: $314 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$190 USD
Retailer 2$200 USD
Retailer 4$204 USD
Retailer 3$222 USD
Retailer 8$233 USD
Retailer 5$266 USD
Retailer 6$395 USD
MOH London$810 USD

16 data points across 8 retailers

8 retailers$190 USD to $810 USD

B+
Cheapest Retailer
-
$190 USD
B+
Retailer 2
-
$200 USD
ZAR 3,232 ZAR
View
B+
Retailer 3
-
$204 USD
£160 GBP
View
B+
Retailer 4
-
$222 USD
€211 EUR
View
B+
Retailer 5
-
$233 USD
View
B+
Retailer 6
-
$266 USD
£209 GBP
View
B
Retailer 7
-
$395 USD
View
Most Expensive
C
MOH London
LG844647070 · Nov 1
$810 USD
£638 GBP
View
7 more retailers have this diamond
Prices start from $190 USDSave up to $620 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+
0.51ct Oval
$190 USD