CaratHunter
Plans
Radiant|Lab Grown|GCAL

4.27ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 352846120

Certificate GCAL 352846120

Diamond specifications and retailer prices

From $8,809 USD
Save $19,788 USD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $28,597 USD at Frank Darling
View at Frank Darling

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 352846120. Listed at 7 retailers, with prices from $8,809 to $28,597 at Frank Darling, a $19,788 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352846120
Dimensions11.00 × 7.88 × 5.62 mm
L/W Ratio1.40
Culet sizeNone
Top View
11.00 mm7.88 mm4.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352846120
Side View
Table 69.0%Crown 44.9°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 71.3%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $28,597 USD|Low: $7,152 USD|High: $55,790 USD|Avg: $22,819 USD|-6.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 4$8,809 USD
Retailer 3$10,012 USD
Retailer 6$11,970 USD
Retailer 5$12,122 USD
Retailer 8$14,414 USD
Retailer 2$18,611 USD
Retailer 10$28,172 USD
Frank Darling$28,597 USD
Retailer 9$36,776 USD
Retailer 7$55,790 USD

9 data points across 10 retailers

7 retailers$8,809 USD to $28,597 USD

A
Cheapest Retailer
-
$8,809 USD
B+
Retailer 2
-
$10,012 USD
View
B+
Retailer 3
-
$11,970 USD
View
B+
Retailer 4
-
$12,122 USD
View
B
Retailer 5
-
$18,611 USD
£14,654 GBP
View
Most Expensive
B
Frank Darling
P78F-12EL · Oct 1
$28,597 USD
View
5 more retailers have this diamond
Prices start from $8,809 USDSave up to $19,788 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
$8,809 USD