Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG788629655

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788629655

Diamond specifications and retailer prices

From $554 USD
As of October 29, 2026
Save $2,856 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,410 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629655 or 788629655. Listed at 22 retailers as of October 29, 2026, with prices from $554 to $3,410, a $2,856 spread on the same certified stone. Brilliant Earth lists it at $3,410. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629655
Dimensions7.37 × 7.32 × 4.48 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
7.37 mm7.32 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629655
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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: $3,410 USD|Low: $554 USD|High: $3,420 USD|Avg: $1,538 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 12$554 USD
Retailer 4$620 USD
Retailer 9$620 USD
Retailer 6$687 USD
Retailer 7$755 USD
Retailer 16$805 USD
Retailer 20$820 USD
Retailer 5$901 USD
Retailer 18$1,048 USD
Retailer 8$1,059 USD
Retailer 13$1,068 USD
Retailer 2$1,093 USD
Retailer 22$1,105 USD
Retailer 19$1,180 USD
Retailer 21$1,772 USD
Retailer 3$1,806 USD
Retailer 15$2,015 USD
Retailer 14$2,095 USD
Retailer 11$2,169 USD
Retailer 23$2,228 USD
Retailer 10$2,323 USD
Retailer 17$2,997 USD
Brilliant Earth$3,410 USD

39 data points across 23 retailers

22 retailers$554 USD to $3,410 USD

A
Cheapest Retailer
-
$554 USD
A
Retailer 2
-
$620 USD
View
Final sale: no returns
A
Retailer 3
-
$620 USD
View
A
Retailer 4
-
$687 USD
View
A
Retailer 5
-
$755 USD
HK$5,900 HKD
View
Retailer 6
-
$805 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$820 USD
View
A
Retailer 8
-
$901 USD
View
B+
Retailer 9
-
$1,048 USD
€998 EUR
View
A
Retailer 10
-
$1,059 USD
View
B+
Retailer 11
-
$1,068 USD
£841 GBP
View
B+
Retailer 12
-
$1,093 USD
£860 GBP
View
B+
Retailer 13
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$1,105 USD
View
B+
Retailer 14
-
$1,180 USD
ZAR 19,069 ZAR
View
B+
Retailer 15
-
$1,772 USD
View
B
Retailer 16
-
$1,806 USD
View
Retailer 17
-
$2,095 USD
A$3,223 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$2,169 USD
SGD 2,931 SGD
View
B
Retailer 19
-
$2,228 USD
View
B
Retailer 20
-
$2,323 USD
View
B
Retailer 21
-
$2,997 USD
£2,360 GBP
View
Most Expensive
B
Brilliant Earth
20167146A · Oct 29
$3,410 USD
View
21 more retailers have this diamond
Prices start from $554 USDSave up to $2,856 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
$554 USD