Round|Lab Grown|IGI

1.53ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816602717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816602717

Diamond specifications and retailer prices

From $494 USD
As of October 30, 2026
Save $1,555 USD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,050 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG816602717 or 816602717. Listed at 23 retailers as of October 30, 2026, with a 315% 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

1.53
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602717
Dimensions7.48 × 7.43 × 4.54 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
7.48 mm7.43 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602717
Side View
Table 55.0%Crown 33.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $3,050 USD|Low: $474 USD|High: $3,050 USD|Avg: $1,339 USD
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 9$474 USD
Retailer 4$494 USD
Retailer 10$588 USD
Retailer 16$770 USD
Retailer 18$815 USD
Retailer 13$870 USD
Retailer 12$900 USD
Retailer 15$941 USD
Retailer 3$942 USD
Retailer 5$1,268 USD
Retailer 2$1,310 USD
Retailer 6$1,793 USD
Retailer 8$1,891 USD
Retailer 17$1,964 USD
Retailer 14$2,022 USD
Retailer 11$2,049 USD
Retailer 7$2,670 USD
Brilliant Earth$3,050 USD

37 data points across 18 retailers

23 retailers$494 USD to $2,049 USD

Retailer 1
-
$466 USD
Price last confirmed 20 days ago
Retailer 2
-
$474 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$494 USD
View
Final sale: no returns
Retailer 4
-
$531 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$578 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$578 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$581 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$770 USD
View
A
Retailer 9
-
$815 USD
View
A
Retailer 10
-
$870 USD
€829 EUR
View
A
Retailer 11
-
$900 USD
£709 GBP
View
A
Retailer 12
-
$941 USD
ZAR 15,196 ZAR
View
A
Retailer 13
-
$942 USD
View
B+
Retailer 14
-
$1,268 USD
View
B+
Retailer 15
-
$1,310 USD
View
B+
Retailer 16
-
$1,793 USD
View
Retailer 17
-
$1,858 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$1,891 USD
View
Price last confirmed 34 days ago
B
Retailer 19
-
$1,964 USD
View
B+
Retailer 20
-
$2,022 USD
£1,592 GBP
View
B
Retailer 21
-
$2,049 USD
View
Retailer 22
-
$2,670 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20912757A · Oct 22
$3,050 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $494 USDSave up to $1,555 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
1.53ct Round
$494 USD