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Radiant|Lab Grown|IGI

3.27ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG728578023

Certificate IGI LG728578023

Diamond specifications and retailer prices

From $1,545 USD
Save $11,445 USD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,990 USD at Brilliant Earth
View at Brilliant Earth

About this 3.27ct lab-grown radiant diamond

This 3.27ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728578023 or 728578023. Listed at 27 retailers, with prices from $1,545 to $12,990 at Brilliant Earth, a $11,445 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

3.27
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578023
Dimensions7.50 × 7.50 × 10.66 mm
L/W Ratio1.00
Culet sizePointed
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
7.50 mm7.50 mm3.27 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578023
Side View
Table 62.0%Crown 40.4°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $12,990 USD|Low: $1,235 USD|High: $13,000 USD|Avg: $4,403 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 22
September 30, 2026
Retailer 6$1,965 USD
Retailer 3$1,987 USD
Retailer 5$2,009 USD
Retailer 12$2,176 USD
Retailer 2$2,189 USD
Retailer 13$2,600 USD
Retailer 22$2,784 USD
Retailer 16$3,253 USD
Retailer 7$3,432 USD
Retailer 20$4,053 USD
Retailer 18$4,087 USD
Retailer 9$4,328 USD
Retailer 10$4,676 USD
Retailer 17$5,182 USD
Retailer 8$5,220 USD
Retailer 14$5,487 USD
Retailer 21$5,925 USD
Retailer 15$6,300 USD
Retailer 4$6,328 USD
Retailer 11$6,768 USD
Retailer 19$7,200 USD
Brilliant Earth$12,990 USD

39 data points across 22 retailers

27 retailers$1,545 USD to $12,990 USD

A
Cheapest Retailer
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$1,545 USD
A
Retailer 2
-
$1,681 USD
View
A
Retailer 3
-
$1,768 USD
View
A
Retailer 4
-
$1,965 USD
View
A
Retailer 5
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$1,987 USD
View
A
Retailer 6
-
$2,009 USD
View
A
Retailer 7
-
$2,176 USD
View
A
Retailer 8
-
$2,189 USD
HK$17,100 HKD
View
A
Retailer 9
-
$2,545 USD
£2,004 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$2,605 USD
£2,051 GBP
View
A
Retailer 11
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$2,784 USD
€2,651 EUR
View
A
Retailer 12
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$3,253 USD
View
A
Retailer 13
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$3,360 USD
View
A
Retailer 14
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$3,432 USD
View
A
Retailer 15
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$4,053 USD
A$6,235 AUD
View
A
Retailer 16
-
$4,087 USD
ZAR 66,025 ZAR
View
B+
Retailer 17
-
$4,328 USD
£3,408 GBP
View
B+
Retailer 18
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$4,676 USD
View
B+
Retailer 19
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$5,182 USD
£4,080 GBP
View
B+
Retailer 20
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$5,220 USD
View
B+
Retailer 21
-
$5,487 USD
View
B+
Retailer 22
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$5,925 USD
View
B+
Retailer 23
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$6,300 USD
View
B+
Retailer 24
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$6,328 USD
SGD 8,551 SGD
View
B+
Retailer 25
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$6,906 USD
View
B+
Retailer 26
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$7,200 USD
A$11,077 AUD
View
Most Expensive
B
Brilliant Earth
15744741A · Sep 29
$12,990 USD
View
26 more retailers have this diamond
Prices start from $1,545 USDSave up to $11,445 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
3.27ct Radiant
$1,545 USD