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Radiant|Lab Grown|IGI

1.99ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG772695855

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG772695855

Diamond specifications and retailer prices

From $309 USD
As of October 27, 2026
Save $3,431 USD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,740 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.99ct lab-grown radiant diamond

This 1.99ct lab-grown radiant 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 LG772695855 or 772695855. Listed at 18 retailers as of October 27, 2026, with prices from $309 to $3,740, a $3,431 spread on the same certified stone. Brilliant Earth lists it at $3,740. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772695855
Dimensions8.94 × 6.25 × 4.16 mm
L/W Ratio1.43
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
8.94 mm6.25 mm1.99 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772695855
Side View
Table 66.0%Crown 43°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $3,740 USD|Low: $279 USD|High: $3,850 USD|Avg: $1,517 USD|-2.9%
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 12$309 USD
Retailer 3$359 USD
Retailer 8$390 USD
Retailer 6$545 USD
Retailer 13$571 USD
Retailer 16$624 USD
Retailer 5$695 USD
Retailer 11$982 USD
Retailer 15$1,178 USD
Retailer 18$1,186 USD
Retailer 9$1,339 USD
Retailer 17$1,360 USD
Retailer 2$1,704 USD
Retailer 10$1,933 USD
Retailer 7$2,002 USD
Retailer 14$2,750 USD
Retailer 4$2,970 USD
Brilliant Earth$3,740 USD

30 data points across 18 retailers

18 retailers$309 USD to $3,740 USD

A
Cheapest Retailer
-
$309 USD
A
Retailer 2
-
$359 USD
View
A
Retailer 3
-
$390 USD
View
Final sale: no returns
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$571 USD
View
A
Retailer 6
-
$624 USD
View
A
Retailer 7
-
$695 USD
€662 EUR
View
A
Retailer 8
-
$982 USD
A$1,511 AUD
View
A
Retailer 9
-
$1,178 USD
View
A
Retailer 10
-
$1,186 USD
View
B+
Retailer 11
-
$1,339 USD
View
A
Retailer 12
-
$1,360 USD
View
B+
Retailer 13
-
$1,704 USD
£1,342 GBP
View
B+
Retailer 14
-
$2,002 USD
A$3,080 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$2,750 USD
View
B
Retailer 16
-
$2,915 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$2,970 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17669518Y · Oct 28
$3,740 USD
View
17 more retailers have this diamond
Prices start from $309 USDSave up to $3,431 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 Radiant
$309 USD