Heart|Lab Grown|IGI

1.99ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG823635858

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635858

Diamond specifications and retailer prices

From $309 USD
As of October 28, 2026
Save $315 USD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $624 USD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

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 LG823635858 or 823635858. Listed at 3 retailers as of October 28, 2026, with prices from $309 to $624, a $315 spread on the same certified stone. 77 Diamonds lists it at $624. 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 angle33.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635858
Dimensions7.91 × 8.89 × 5.02 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm8.89 mm1.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635858
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.5%

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 28
Current: $624 USD|Low: $234 USD|High: $1,495 USD|Avg: $801 USD|-6.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2$309 USD
Retailer 4$574 USD
Retailer 8$604 USD
77 Diamonds$624 USD
Retailer 3$695 USD
Retailer 5$845 USD
Retailer 6$1,222 USD
Retailer 7$1,495 USD

37 data points across 8 retailers

3 retailers$309 USD to $624 USD

A
Cheapest Retailer
-
$309 USD
Final sale: no returns
B+
Retailer 2
-
$604 USD
ZAR 9,754 ZAR
View
Price last confirmed 48 days ago
Most Expensive
A
77 Diamonds
HSTVSZXPSNRSZ · Oct 28
$624 USD
£492 GBP
View
2 more retailers have this diamond
Prices start from $309 USDSave up to $315 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