Emerald|Lab Grown|IGI

0.99ct F VS1 Emerald Lab Grown Diamond

F/VS1 • IGI LG691548669

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691548669

Diamond specifications and retailer prices

From $257 USD
As of October 30, 2026
Save $690 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $947 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG691548669 or 691548669. Listed at 9 retailers as of October 29, 2026, with prices from $257 to $947, a $690 spread on the same certified stone. MOH London lists it at $947. 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

0.99
Carat
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691548669
Dimensions7.35 × 4.58 × 2.99 mm
L/W Ratio1.60
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm4.58 mm0.99 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691548669
Side View
Table 70.0%Crown 35.8°Girdle: MediumPavilion 41.3°Culet: LNGDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $947 USD|Low: $257 USD|High: $954 USD|Avg: $538 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$257 USD
Retailer 5$337 USD
Retailer 2$356 USD
Retailer 6$426 USD
Retailer 3$430 USD
Retailer 4$508 USD
Retailer 9$782 USD
Retailer 8$822 USD
MOH London$947 USD

42 data points across 9 retailers

9 retailers$257 USD to $947 USD

A
Cheapest Retailer
-
$257 USD
B+
Retailer 2
-
$337 USD
View
B+
Retailer 3
-
$356 USD
£280 GBP
View
B+
Retailer 4
-
$426 USD
View
B+
Retailer 5
-
$430 USD
View
Retailer 6
-
$483 USD
View
Price last confirmed 62 days ago
Retailer 7
-
$508 USD
A$781 AUD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$822 USD
View
Most Expensive
B
MOH London
LG691548669 · Oct 29
$947 USD
£746 GBP
View
8 more retailers have this diamond
Prices start from $257 USDSave up to $690 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
0.99ct Emerald
$257 USD