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Round|Lab Grown|IGI

1.55ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG807625450

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625450

Diamond specifications and retailer prices

From $485 USD
As of October 29, 2026
Save $2,036 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,521 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG807625450 or 807625450. Listed at 22 retailers as of October 29, 2026, with prices from $485 to $2,521, a $2,036 spread on the same certified stone. MOH London lists it at $2,521. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625450
Dimensions7.43 × 7.37 × 4.57 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
7.43 mm7.37 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625450
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 29
Current: $2,521 USD|Low: $465 USD|High: $3,090 USD|Avg: $1,363 USD|-0.6%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
November 1, 2026
Retailer 17$485 USD
Retailer 8$542 USD
Retailer 15$543 USD
Retailer 4$601 USD
Retailer 5$601 USD
Retailer 9$802 USD
Retailer 14$805 USD
Retailer 3$907 USD
Retailer 16$909 USD
Retailer 2$995 USD
Retailer 13$1,032 USD
Retailer 6$1,395 USD
Retailer 18$1,931 USD
Retailer 7$2,083 USD
Retailer 10$2,101 USD
Retailer 11$2,342 USD
Retailer 12$2,500 USD
MOH London$2,521 USD

38 data points across 18 retailers

22 retailers$485 USD to $2,521 USD

A
Cheapest Retailer
-
$485 USD
A
Retailer 2
-
$542 USD
View
Final sale: no returns
A
Retailer 3
-
$543 USD
View
Retailer 4
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$601 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$601 USD
View
A
Retailer 6
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$802 USD
View
A
Retailer 7
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$805 USD
View
A
Retailer 8
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$836 USD
View
Retailer 9
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$907 USD
£715 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
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$909 USD
A$1,398 AUD
View
A
Retailer 11
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$976 USD
View
A
Retailer 12
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$995 USD
£784 GBP
View
A
Retailer 13
-
$1,032 USD
ZAR 16,680 ZAR
View
B+
Retailer 14
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$1,395 USD
View
B
Retailer 15
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$1,896 USD
SGD 2,562 SGD
View
B
Retailer 16
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$1,931 USD
View
B
Retailer 17
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$1,959 USD
View
B
Retailer 18
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$2,083 USD
View
B
Retailer 19
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$2,101 USD
View
B
Retailer 20
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$2,342 USD
€2,230 EUR
View
B
Retailer 21
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$2,500 USD
View
Most Expensive
B
MOH London
LG807625450 · Oct 29
$2,521 USD
£1,985 GBP
View
21 more retailers have this diamond
Prices start from $485 USDSave up to $2,036 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
$485 USD