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Round|Lab Grown|IGI

1.47ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634893

Diamond specifications and retailer prices

From $308 USD
As of October 29, 2026
Save $2,342 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,650 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.47ct lab-grown round diamond

This 1.47ct 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 LG840634893 or 840634893. Listed at 22 retailers as of October 29, 2026, with prices from $308 to $2,650, a $2,342 spread on the same certified stone. Helzberg Diamonds lists it at $2,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634893
Dimensions7.31 × 7.34 × 4.45 mm
L/W Ratio1.00
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
7.31 mm7.34 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634893
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.8%

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: $2,650 USD|Low: $308 USD|High: $2,650 USD|Avg: $1,008 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 10$308 USD
Retailer 12$345 USD
Retailer 14$357 USD
Retailer 6$381 USD
Retailer 21$381 USD
Retailer 20$605 USD
Retailer 13$607 USD
Retailer 8$622 USD
Retailer 17$626 USD
Retailer 5$638 USD
Retailer 19$655 USD
Retailer 16$677 USD
Retailer 11$1,020 USD
Retailer 22$1,034 USD
Retailer 4$1,172 USD
Retailer 7$1,226 USD
Retailer 3$1,233 USD
Retailer 15$1,273 USD
Retailer 18$1,537 USD
Retailer 9$2,040 USD
Retailer 2$2,240 USD
Helzberg Diamonds$2,650 USD

12 data points across 22 retailers

22 retailers$308 USD to $2,650 USD

A
Cheapest Retailer
-
$308 USD
A
Retailer 2
-
$345 USD
View
Final sale: no returns
A
Retailer 3
-
$357 USD
View
A
Retailer 4
-
$381 USD
View
A
Retailer 5
-
$381 USD
View
A
Retailer 6
-
$605 USD
View
A
Retailer 7
-
$607 USD
£478 GBP
View
A
Retailer 8
-
$622 USD
View
A
Retailer 9
-
$626 USD
€596 EUR
View
A
Retailer 10
-
$638 USD
View
A
Retailer 11
-
$655 USD
ZAR 10,588 ZAR
View
A
Retailer 12
-
$677 USD
£533 GBP
View
B+
Retailer 13
-
$1,020 USD
View
B+
Retailer 14
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$1,034 USD
View
B+
Retailer 15
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$1,172 USD
View
B+
Retailer 16
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$1,226 USD
View
B+
Retailer 17
-
$1,233 USD
SGD 1,666 SGD
View
B+
Retailer 18
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$1,273 USD
View
B+
Retailer 19
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$1,537 USD
£1,210 GBP
View
Retailer 20
-
$2,040 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$2,240 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKOPJ · Oct 30
$2,650 USD
View
21 more retailers have this diamond
Prices start from $308 USDSave up to $2,342 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
1.47ct Round
$308 USD