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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800679690

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800679690

Diamond specifications and retailer prices

From $794 USD
HK$6,200 HKD
As of October 30, 2026
Save $3,596 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,390 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant 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 LG800679690 or 800679690. Listed at 12 retailers as of October 29, 2026, with prices from $794 to $4,390, a $3,596 spread on the same certified stone. Brilliant Earth lists it at $4,390. 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 angle42.5°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679690
Dimensions8.35 × 5.73 × 3.63 mm
L/W Ratio1.46
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
8.35 mm5.73 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679690
Side View
Table 62.0%Crown 42.5°Girdle: MediumPavilion 32.6°Culet: NoneDepth 63.4%

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: $4,390 USD|Low: $513 USD|High: $4,520 USD|Avg: $1,937 USD|-2.9%
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
October 30, 2026
Retailer 5$513 USD
Retailer 12$794 USD
Retailer 11$970 USD
Retailer 8$1,048 USD
Retailer 2$1,069 USD
Retailer 7$1,178 USD
Retailer 10$1,191 USD
Retailer 9$1,617 USD
Retailer 13$2,034 USD
Retailer 3$2,224 USD
Retailer 6$2,992 USD
Retailer 4$3,236 USD
Brilliant Earth$4,390 USD

40 data points across 13 retailers

12 retailers$794 USD to $4,390 USD

A
Cheapest Retailer
-
$794 USD
HK$6,200 HKD
A
Retailer 2
-
$970 USD
View
B+
Retailer 3
-
$1,048 USD
€998 EUR
View
B+
Retailer 4
-
$1,069 USD
£841 GBP
View
B+
Retailer 5
-
$1,178 USD
ZAR 19,031 ZAR
View
B+
Retailer 6
-
$1,191 USD
View
B+
Retailer 7
-
$1,617 USD
View
B
Retailer 8
-
$2,034 USD
View
B
Retailer 9
-
$2,224 USD
View
B
Retailer 10
-
$2,992 USD
£2,356 GBP
View
Retailer 11
-
$3,236 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
20936988A · Oct 29
$4,390 USD
View
11 more retailers have this diamond
Prices start from $794 USDSave up to $3,596 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 Radiant
$794 USD