Radiant|Lab Grown|IGI

4.40ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG812651885

Certificate IGI LG812651885

Diamond specifications and retailer prices

From $5,195 USD
Save $27,437 USD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $32,632 USD at With Clarity
View at With Clarity

About this 4.4ct lab-grown radiant diamond

This 4.4ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812651885 or 812651885. Listed at 27 retailers, with prices from $5,195 to $32,632 at With Clarity, a $27,437 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.40
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812651885
Dimensions11.69 × 8.13 × 5.38 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.13 mm4.40 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812651885
Side View
Table 65.0%Crown 40.8°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $7,644 USD|Low: $4,439 USD|High: $36,985 USD|Avg: $12,891 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
With Clarity
September 30, 2026
Retailer 17$5,018 USD
Retailer 21$5,195 USD
Retailer 12$5,551 USD
Retailer 23$5,818 USD
Retailer 14$6,029 USD
Retailer 3$6,351 USD
Retailer 24$6,439 USD
Retailer 13$6,445 USD
Retailer 4$6,526 USD
Retailer 9$7,019 USD
Retailer 25$7,368 USD
Retailer 1$7,644 USD
Retailer 20$8,383 USD
Retailer 7$9,144 USD
Retailer 10$9,465 USD
Retailer 2$9,866 USD
Retailer 5$11,932 USD
Retailer 22$13,261 USD
Retailer 19$13,456 USD
Retailer 8$16,572 USD
Retailer 15$17,336 USD
Retailer 16$17,910 USD
Retailer 18$20,927 USD
Retailer 11$22,756 USD
Retailer 6$23,880 USD
With Clarity$31,979 USD

39 data points across 26 retailers

27 retailers$5,195 USD to $32,632 USD

A
Cheapest Retailer
-
$5,195 USD
A
Retailer 2
-
$5,551 USD
View
A
Retailer 3
-
$5,818 USD
View
A
Retailer 4
-
$6,029 USD
CA$8,373 CAD
View
A
Retailer 5
-
$6,351 USD
View
A
Retailer 6
-
$6,439 USD
View
A
Retailer 7
-
$6,445 USD
View
A
Retailer 8
-
$6,526 USD
View
A
Retailer 9
-
$7,019 USD
View
B+
Retailer 10
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$7,368 USD
View
A
Retailer 11
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$7,644 USD
View
B+
Retailer 12
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$8,402 USD
£6,615 GBP
View
B+
Retailer 13
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$9,144 USD
£7,200 GBP
View
B+
Retailer 14
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$9,465 USD
View
B+
Retailer 15
-
$9,866 USD
€9,396 EUR
View
B+
Retailer 16
-
$11,932 USD
View
B+
Retailer 17
-
$13,261 USD
£10,442 GBP
View
B
Retailer 18
-
$13,456 USD
ZAR 217,385 ZAR
View
B
Retailer 19
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$15,540 USD
View
Price last confirmed 8 days ago
B
Retailer 20
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$16,572 USD
View
B
Retailer 21
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$17,336 USD
View
B
Retailer 22
-
$17,910 USD
View
B
Retailer 23
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$20,927 USD
View
B
Retailer 24
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$22,756 USD
View
B
Retailer 25
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$23,880 USD
View
Price last confirmed 20 days ago
B
Retailer 26
-
$23,880 USD
View
Most Expensive
B
With Clarity
812651885 · Sep 30
$32,632 USD
View
26 more retailers have this diamond
Prices start from $5,195 USDSave up to $27,437 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.

A
4.40ct Radiant
$5,195 USD