Heart|Lab Grown|IGI

0.91ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG841633027

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841633027

Diamond specifications and retailer prices

From $242 USD
As of November 1, 2026
Save $597 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $839 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841633027 or 841633027. Listed at 7 retailers as of November 1, 2026, with prices from $242 to $839, a $597 spread on the same certified stone. MOH London lists it at $839. 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

0.91
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841633027
Dimensions5.94 × 6.83 × 3.93 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.94 mm6.83 mm0.91 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841633027
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.5%

Caratlytics Score

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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: $839 USD|Low: $242 USD|High: $850 USD|Avg: $449 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$242 USD
Retailer 6$308 USD
Retailer 2$310 USD
Retailer 3$370 USD
Retailer 4$472 USD
Retailer 7$633 USD
MOH London$839 USD

31 data points across 7 retailers

7 retailers$242 USD to $839 USD

B+
Cheapest Retailer
-
$242 USD
B+
Retailer 2
-
$308 USD
View
B+
Retailer 3
-
$310 USD
£244 GBP
View
B+
Retailer 4
-
$370 USD
£291 GBP
View
B
Retailer 5
-
$472 USD
A$726 AUD
View
B
Retailer 6
-
$633 USD
View
Most Expensive
B
MOH London
LG841633027 · Nov 1
$839 USD
£661 GBP
View
6 more retailers have this diamond
Prices start from $242 USDSave up to $597 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+
0.91ct Heart
$242 USD