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Round|Lab Grown|IGI

1.53ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG781617083

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617083

Diamond specifications and retailer prices

From $466 USD
As of October 29, 2026
Save $2,574 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,040 USD at Brilliant Earth · As of October 30, 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 LG781617083 or 781617083. Listed at 25 retailers as of October 29, 2026, with prices from $466 to $3,040, a $2,574 spread on the same certified stone. Brilliant Earth lists it at $3,040. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617083
Dimensions7.32 × 7.37 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.32 mm7.37 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617083
Side View
Table 57.0%Crown 36.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

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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: $3,040 USD|Low: $448 USD|High: $3,720 USD|Avg: $1,151 USD|-18.3%
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
October 30, 2026
Retailer 4$466 USD
Retailer 7$522 USD
Retailer 11$543 USD
Retailer 6$578 USD
Retailer 3$627 USD
Retailer 16$720 USD
Retailer 8$775 USD
Retailer 10$871 USD
Retailer 14$873 USD
Retailer 5$922 USD
Retailer 12$956 USD
Retailer 15$993 USD
Retailer 2$1,320 USD
Retailer 13$2,135 USD
Retailer 9$2,163 USD
Brilliant Earth$3,040 USD

32 data points across 16 retailers

25 retailers$466 USD to $3,040 USD

A
Cheapest Retailer
-
$466 USD
A
Retailer 2
-
$522 USD
View
A
Retailer 3
-
$543 USD
View
Final sale: no returns
A
Retailer 4
-
$578 USD
View
Retailer 5
-
$578 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$627 USD
HK$4,900 HKD
View
A
Retailer 7
-
$720 USD
View
A
Retailer 8
-
$775 USD
View
A
Retailer 9
-
$871 USD
£686 GBP
View
A
Retailer 10
-
$873 USD
€831 EUR
View
A
Retailer 11
-
$889 USD
View
A
Retailer 12
-
$922 USD
A$1,418 AUD
View
A
Retailer 13
-
$950 USD
View
A
Retailer 14
-
$956 USD
£752 GBP
View
A
Retailer 15
-
$993 USD
ZAR 16,050 ZAR
View
B+
Retailer 16
-
$1,320 USD
View
Retailer 17
-
$1,511 USD
View
Price last confirmed 44 days ago
B
Retailer 18
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$1,832 USD
SGD 2,475 SGD
View
B
Retailer 19
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$1,858 USD
View
B
Retailer 20
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$1,889 USD
View
B
Retailer 21
-
$1,942 USD
View
B
Retailer 22
-
$2,043 USD
View
B+
Retailer 23
-
$2,135 USD
£1,681 GBP
View
B
Retailer 24
-
$2,163 USD
View
Most Expensive
B
Brilliant Earth
19883803A · Oct 30
$3,040 USD
View
24 more retailers have this diamond
Prices start from $466 USDSave up to $2,574 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
$466 USD