Heart|Lab Grown|IGI

1.99ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG828689110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828689110

Diamond specifications and retailer prices

From $309 USD
As of October 31, 2026
Save $319 USD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.99ct lab-grown heart diamond

This 1.99ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828689110 or 828689110. Listed at 3 retailers as of October 31, 2026, with a 103% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828689110
Dimensions7.61 × 8.74 × 5.19 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
7.61 mm8.74 mm1.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828689110
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,780 USD|Low: $309 USD|High: $1,880 USD|Avg: $777 USD|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$309 USD
Retailer 5$520 USD
Retailer 6$574 USD
Retailer 2$628 USD
Retailer 4$845 USD
Retailer 7$1,222 USD
Brilliant Earth$1,780 USD

37 data points across 7 retailers

3 retailers$309 USD to $628 USD

A
Cheapest Retailer
-
$309 USD
Final sale: no returns
A
Retailer 2
-
$628 USD
£495 GBP
View
Most Expensive
Brilliant Earth
21270457A · Oct 21
$1,780 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $309 USDSave up to $319 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
1.99ct Heart
$309 USD