CaratHunter
Plans
Heart|Lab Grown|IGI

1.99ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG633428760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG633428760

Diamond specifications and retailer prices

From $643 USD
As of October 27, 2026
Save $2,502 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,240 USD at Brilliant Earth · As of October 8, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633428760 or 633428760. Listed at 18 retailers as of October 26, 2026, with a 389% 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633428760
Dimensions8.82 × 8.82 × 7.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.82 mm8.82 mm1.99 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633428760
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 60.1%

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 27
Current: $5,240 USD|Low: $513 USD|High: $5,240 USD|Avg: $1,763 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 14$643 USD
Retailer 5$720 USD
Retailer 15$745 USD
Retailer 9$925 USD
Retailer 13$1,068 USD
Retailer 2$1,187 USD
Retailer 8$1,369 USD
Retailer 12$1,680 USD
Retailer 6$1,794 USD
Retailer 11$1,854 USD
Retailer 4$2,096 USD
Retailer 3$2,543 USD
Retailer 7$2,606 USD
Retailer 10$3,145 USD
Brilliant Earth$5,240 USD

43 data points across 15 retailers

18 retailers$643 USD to $3,145 USD

A
Cheapest Retailer
-
$643 USD
A
Retailer 2
-
$699 USD
View
A
Retailer 3
-
$720 USD
View
Final sale: no returns
A
Retailer 4
-
$745 USD
View
A
Retailer 5
-
$745 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$925 USD
View
A
Retailer 7
-
$1,068 USD
View
A
Retailer 8
-
$1,187 USD
£935 GBP
View
A
Retailer 9
-
$1,369 USD
ZAR 22,122 ZAR
View
B+
Retailer 10
-
$1,680 USD
View
B+
Retailer 11
-
$1,794 USD
View
B+
Retailer 12
-
$1,854 USD
A$2,853 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$2,096 USD
View
B+
Retailer 14
-
$2,543 USD
View
B+
Retailer 15
-
$2,572 USD
View
B+
Retailer 16
-
$2,606 USD
View
B+
Retailer 17
-
$3,145 USD
£2,476 GBP
View
Most Expensive
B
Brilliant Earth
21385976A · Oct 8
$5,240 USD
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from $643 USDSave up to $2,502 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
$643 USD