Round|Lab Grown|IGI

1.55ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG837655224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837655224

Diamond specifications and retailer prices

From $539 USD
As of October 30, 2026
Save $1,969 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,715 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG837655224 or 837655224. Listed at 16 retailers as of October 29, 2026, with a 365% 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

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837655224
Dimensions7.39 × 7.44 × 4.61 mm
L/W Ratio1.01
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
7.39 mm7.44 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837655224
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.1%

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: $2,715 USD|Low: $539 USD|High: $2,715 USD|Avg: $1,477 USD
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
October 30, 2026
Retailer 4$539 USD
Retailer 6$802 USD
Retailer 14$805 USD
Retailer 15$903 USD
Retailer 11$914 USD
Retailer 8$976 USD
Retailer 9$990 USD
Retailer 12$1,027 USD
Retailer 13$1,388 USD
Retailer 5$1,896 USD
Retailer 7$1,949 USD
Retailer 16$2,081 USD
Retailer 3$2,093 USD
Retailer 2$2,500 USD
Retailer 10$2,508 USD
Rare Carat$2,715 USD

23 data points across 16 retailers

16 retailers$539 USD to $2,508 USD

A
Cheapest Retailer
-
$539 USD
Final sale: no returns
A
Retailer 2
-
$802 USD
View
A
Retailer 3
-
$805 USD
View
Retailer 4
-
$903 USD
£711 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
$914 USD
€870 EUR
View
A
Retailer 6
-
$976 USD
View
A
Retailer 7
-
$990 USD
£779 GBP
View
A
Retailer 8
-
$1,027 USD
ZAR 16,590 ZAR
View
B+
Retailer 9
-
$1,388 USD
View
B
Retailer 10
-
$1,896 USD
SGD 2,562 SGD
View
B
Retailer 11
-
$1,949 USD
View
B
Retailer 12
-
$2,081 USD
View
B
Retailer 13
-
$2,093 USD
View
B
Retailer 14
-
$2,500 USD
View
B
Retailer 15
-
$2,508 USD
£1,975 GBP
View
Most Expensive
Rare Carat
112246552HC837 · Oct 7
$2,715 USD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from $539 USDSave up to $1,969 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
1.55ct Round
$539 USD