CaratHunter
Plans
Round|Lab Grown|GCAL

2.78ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360166342

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360166342

Diamond specifications and retailer prices

From £1,661 GBP
$2,226 USD
As of October 31, 2026
Save £8,198 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,860 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360166342. Listed at 8 retailers as of October 30, 2026, with prices from £1,661 to £9,860, a £8,198 spread on the same certified stone. Yadav Diamonds lists it at £9,860. 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

2.78
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360166342
Dimensions8.98 × 9.03 × 5.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.98 mm9.03 mm2.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360166342
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 31
Current: £1,661 GBP|Low: £1,661 GBP|High: £9,860 GBP|Avg: £5,753 GBP|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yadav Diamonds
October 28, 2026
Retailer 1£1,661 GBP
Retailer 9£2,467 GBP
Retailer 2£3,017 GBP
Retailer 8£3,306 GBP
Retailer 6£3,351 GBP
Retailer 4£6,351 GBP
Retailer 10£6,786 GBP
Retailer 3£7,419 GBP
Retailer 5£7,419 GBP
Retailer 7£9,665 GBP
Yadav Diamonds£9,860 GBP

6 data points across 11 retailers

8 retailers£1,661 GBP to £9,860 GBP

A
Cheapest Retailer
-
£1,661 GBP
$2,226 USD
Retailer 2
-
£2,467 GBP
$3,306 USD
View
B+
Retailer 3
-
£3,306 GBP
CA$6,153 CAD
View
B+
Retailer 4
-
£3,433 GBP
$4,600 USD
View
B
Retailer 5
-
£7,419 GBP
$9,940 USD
View
B
Retailer 6
-
£7,419 GBP
$9,940 USD
View
B
Retailer 7
-
£9,665 GBP
$12,950 USD
View
Most Expensive
B
Yadav Diamonds
12694986 · Oct 30
£9,860 GBP
$13,211 USD
View
7 more retailers have this diamond
Prices start from £1,661 GBPSave up to £8,198 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
2.78ct Round
£1,661 GBP