Radiant|Lab Grown|IGI

4.27ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642835

Certificate IGI LG784642835

Diamond specifications and retailer prices

From $4,897 USD
Save $26,533 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $31,430 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.27ct lab-grown radiant diamond

This 4.27ct 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 LG784642835 or 784642835. Listed at 11 retailers, with prices from $4,897 to $31,430 at Do Amore Diamonds, a $26,533 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

4.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642835
Dimensions11.42 × 8.13 × 5.28 mm
L/W Ratio1.40
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
11.42 mm8.13 mm4.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642835
Side View
Table 64.0%Crown 46.2°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 64.9%

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: $31,430 USD|Low: $3,984 USD|High: $34,260 USD|Avg: $14,454 USD|-8.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
September 29, 2026
Retailer 10$4,897 USD
Retailer 12$4,919 USD
Retailer 9$5,335 USD
Retailer 14$5,578 USD
Retailer 2$7,165 USD
Retailer 13$7,224 USD
Retailer 3$8,411 USD
Retailer 11$9,395 USD
Retailer 6$11,510 USD
Retailer 8$12,045 USD
Retailer 5$21,824 USD
Retailer 15$23,180 USD
Retailer 4$28,035 USD
Do Amore Diamonds$31,430 USD
Retailer 7$32,870 USD

15 data points across 15 retailers

11 retailers$4,897 USD to $31,430 USD

A
Cheapest Retailer
-
$4,897 USD
A
Retailer 2
-
$4,919 USD
View
A
Retailer 3
-
$5,335 USD
View
A
Retailer 4
-
$5,578 USD
View
A
Retailer 5
-
$7,165 USD
View
A
Retailer 6
-
$7,224 USD
View
B+
Retailer 7
-
$8,411 USD
View
Price last confirmed 53 days ago
B+
Retailer 8
-
$9,395 USD
€8,948 EUR
View
B+
Retailer 9
-
$12,045 USD
£9,484 GBP
View
B
Retailer 10
-
$23,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-D4D38CB0F · Sep 30
$31,430 USD
View
10 more retailers have this diamond
Prices start from $4,897 USDSave up to $26,533 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
4.27ct Radiant
$4,897 USD