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Radiant|Lab Grown|IGI

1.89ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836612096

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

Certificate IGI LG836612096

Diamond specifications and retailer prices

From $672 USD
As of October 30, 2026
Save $3,488 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,590 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.89ct lab-grown radiant diamond

This 1.89ct lab-grown radiant 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 LG836612096 or 836612096. Listed at 20 retailers as of October 30, 2026, with a 519% 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

1.89
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612096
Dimensions8.48 × 6.31 × 4.25 mm
L/W Ratio1.34
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
8.48 mm6.31 mm1.89 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612096
Side View
Table 63.0%Crown 41°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.4%

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 30
Current: $4,590 USD|Low: $672 USD|High: $5,470 USD|Avg: $2,125 USD|-1.1%
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$672 USD
Retailer 3$776 USD
Retailer 11$827 USD
Retailer 16$875 USD
Retailer 18$1,125 USD
Retailer 5$1,142 USD
Retailer 12$1,165 USD
Retailer 13$1,279 USD
Retailer 17$1,610 USD
Retailer 19$1,628 USD
Retailer 15$2,164 USD
Retailer 4$2,252 USD
Retailer 10$2,344 USD
Retailer 7$2,408 USD
Retailer 8$2,456 USD
Retailer 14$3,236 USD
Retailer 9$3,450 USD
Retailer 2$4,160 USD
Rare Carat$4,590 USD

30 data points across 19 retailers

20 retailers$672 USD to $4,160 USD

A
Cheapest Retailer
-
$672 USD
Final sale: no returns
Retailer 2
-
$684 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$776 USD
£611 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
$794 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$875 USD
View
Retailer 6
-
$1,125 USD
€1,071 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,142 USD
View
A
Retailer 8
-
$1,165 USD
£917 GBP
View
A
Retailer 9
-
$1,279 USD
ZAR 20,670 ZAR
View
B+
Retailer 10
-
$1,610 USD
View
B+
Retailer 11
-
$1,628 USD
View
B+
Retailer 12
-
$2,164 USD
£1,704 GBP
View
B+
Retailer 13
-
$2,252 USD
View
B+
Retailer 14
-
$2,344 USD
SGD 3,167 SGD
View
B+
Retailer 15
-
$2,408 USD
View
B
Retailer 16
-
$2,456 USD
View
B
Retailer 17
-
$3,236 USD
£2,548 GBP
View
B
Retailer 18
-
$3,450 USD
View
B
Retailer 19
-
$4,160 USD
View
Most Expensive
Rare Carat
PE-246735 · Oct 21
$4,590 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $672 USDSave up to $3,488 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
1.89ct Radiant
$672 USD