Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840633200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633200

Diamond specifications and retailer prices

From $310 USD
As of October 29, 2026
Save $2,353 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,663 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633200 or 840633200. Listed at 22 retailers as of October 29, 2026, with prices from $310 to $2,663, a $2,353 spread on the same certified stone. Helzberg Diamonds lists it at $2,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633200
Dimensions7.23 × 7.28 × 4.51 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
7.23 mm7.28 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633200
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: $2,663 USD|Low: $310 USD|High: $2,663 USD|Avg: $1,010 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10$310 USD
Retailer 11$347 USD
Retailer 5$359 USD
Retailer 7$384 USD
Retailer 12$384 USD
Retailer 2$605 USD
Retailer 3$612 USD
Retailer 6$626 USD
Retailer 18$630 USD
Retailer 9$641 USD
Retailer 19$659 USD
Retailer 13$681 USD
Retailer 8$1,033 USD
Retailer 4$1,179 USD
Retailer 14$1,234 USD
Retailer 21$1,239 USD
Retailer 15$1,280 USD
Retailer 20$1,387 USD
Retailer 17$1,547 USD
Retailer 22$2,055 USD
Retailer 16$2,260 USD
Helzberg Diamonds$2,663 USD

23 data points across 22 retailers

22 retailers$310 USD to $2,663 USD

A
Cheapest Retailer
-
$310 USD
A
Retailer 2
-
$347 USD
View
Final sale: no returns
A
Retailer 3
-
$359 USD
View
A
Retailer 4
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$384 USD
View
A
Retailer 5
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$384 USD
View
A
Retailer 6
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$605 USD
View
Retailer 7
-
$612 USD
£482 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
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$626 USD
View
A
Retailer 9
-
$630 USD
€600 EUR
View
A
Retailer 10
-
$641 USD
View
A
Retailer 11
-
$659 USD
ZAR 10,653 ZAR
View
A
Retailer 12
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$681 USD
£536 GBP
View
B+
Retailer 13
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$1,033 USD
View
B+
Retailer 14
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$1,179 USD
View
B+
Retailer 15
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$1,234 USD
View
B+
Retailer 16
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$1,239 USD
SGD 1,674 SGD
View
B+
Retailer 17
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$1,280 USD
View
B+
Retailer 18
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$1,387 USD
View
B+
Retailer 19
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$1,547 USD
£1,218 GBP
View
Retailer 20
-
$2,055 USD
View
Price last confirmed 9 days ago
B
Retailer 21
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$2,260 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJIGG · Oct 30
$2,663 USD
View
21 more retailers have this diamond
Prices start from $310 USDSave up to $2,353 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
1.48ct Round
$310 USD