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Round|Lab Grown|GCAL

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360846230

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360846230

Diamond specifications and retailer prices

From £3,253 GBP
$4,358 USD
As of October 30, 2026
Save £21,921 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £25,174 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round 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 360846230. Listed at 15 retailers as of October 29, 2026, with prices from £3,253 to £25,174, a £21,921 spread on the same certified stone. Do Amore Diamonds lists it at £25,174. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360846230
Dimensions10.37 × 10.41 × 0.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
10.37 mm10.41 mm4.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360846230
Side View
Table 56.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.0%

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: £25,174 GBP|Low: £3,253 GBP|High: £25,174 GBP|Avg: £8,647 GBP
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
October 30, 2026
Retailer 15£3,253 GBP
Retailer 11£3,659 GBP
Retailer 12£3,835 GBP
Retailer 6£4,098 GBP
Retailer 13£4,244 GBP
Retailer 10£5,322 GBP
Retailer 7£5,562 GBP
Retailer 8£5,690 GBP
Retailer 14£6,121 GBP
Retailer 9£9,585 GBP
Retailer 2£10,774 GBP
Retailer 3£14,046 GBP
Retailer 5£14,046 GBP
Retailer 4£16,628 GBP
Do Amore Diamonds£25,174 GBP

42 data points across 15 retailers

15 retailers£3,253 GBP to £25,174 GBP

A
Cheapest Retailer
-
£3,253 GBP
$4,358 USD
A
Retailer 2
-
£3,659 GBP
$4,903 USD
View
A
Retailer 3
-
£3,835 GBP
$5,138 USD
View
A
Retailer 4
-
£4,098 GBP
$5,491 USD
View
Final sale: no returns
Retailer 5
-
£4,244 GBP
$5,687 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£4,244 GBP
$5,687 USD
View
B+
Retailer 7
-
£5,322 GBP
$7,131 USD
View
B+
Retailer 8
-
£5,562 GBP
$7,452 USD
View
B+
Retailer 9
-
£5,690 GBP
View
B+
Retailer 10
-
£9,585 GBP
View
B+
Retailer 11
-
£10,774 GBP
$14,437 USD
View
B
Retailer 12
-
£14,046 GBP
$18,820 USD
View
B
Retailer 13
-
£14,046 GBP
$18,820 USD
View
B
Retailer 14
-
£16,628 GBP
$22,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-D9D4A1DAB · Oct 29
£25,174 GBP
$33,730 USD
View
14 more retailers have this diamond
Prices start from £3,253 GBPSave up to £21,921 GBP

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
4.27ct Round
£3,253 GBP