Round|Lab Grown|IGI

1.99ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804656417

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804656417

Diamond specifications and retailer prices

From $1,600 USD
As of October 26, 2026
Save $2,890 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,640 USD at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

About this 1.99ct lab-grown round diamond

This 1.99ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656417 or 804656417. Listed at 10 retailers as of October 26, 2026, with a 181% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656417
Dimensions8.10 × 8.14 × 4.88 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.10 mm8.14 mm1.99 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656417
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $4,490 USD|Low: $499 USD|High: $5,780 USD|Avg: $2,398 USD|-3.2%
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
October 25, 2026
Retailer 13$698 USD
Retailer 9$1,064 USD
Retailer 14$1,274 USD
Retailer 3$1,378 USD
Retailer 7$1,600 USD
Retailer 11$1,690 USD
Retailer 12$1,743 USD
Retailer 5$2,092 USD
Retailer 6$2,636 USD
Retailer 4$2,872 USD
Retailer 8$3,344 USD
Retailer 2$3,430 USD
Brilliant Earth$4,490 USD
Retailer 10$4,940 USD

22 data points across 14 retailers

10 retailers$1,600 USD to $4,490 USD

A+
Retailer 1
-
$556 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$623 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,064 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$1,600 USD
View
B+
Retailer 5
-
$1,784 USD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
$2,001 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,344 USD
£2,633 GBP
View
Price last confirmed 17 days ago
B
Retailer 8
-
$3,430 USD
View
B
Retailer 9
-
$4,490 USD
View
Most Expensive
B
Brilliant Earth
20798930Y · Sep 21
$4,640 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from $1,600 USDSave up to $2,890 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 Round
$1,600 USD