Round|Lab Grown|GCAL

2.78ct F IF Round Lab Grown Diamond

EX • F/IF • GCAL 360846297

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360846297

Diamond specifications and retailer prices

From $6,833 USD
As of November 2, 2026
Save $2,689 USD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,402 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360846297. Listed at 7 retailers as of November 2, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360846297
Dimensions9.01 × 9.04 × 5.56 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.01 mm9.04 mm2.78 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360846297
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $11,402 USD|Low: $6,833 USD|High: $35,585 USD|Avg: $16,245 USD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 21, 2026
Retailer 2$6,833 USD
Retailer 5$9,131 USD
Retailer 6$9,522 USD
Retailer 3$10,420 USD
Loose Grown Diamond$11,402 USD
Retailer 4$18,586 USD
Retailer 7$35,585 USD

9 data points across 7 retailers

7 retailers$6,833 USD to $9,522 USD

B
Cheapest Retailer
-
$6,833 USD
B
Retailer 2
-
$9,131 USD
CA$12,683 CAD
View
B
Retailer 3
-
$9,522 USD
View
Retailer 4
-
$10,420 USD
View
Price under review
Most Expensive
Loose Grown Diamond
360846297 · Nov 1
$11,402 USD
View
Price under review
4 more retailers have this diamond
Prices start from $6,833 USDSave up to $2,689 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
2.78ct Round
$6,833 USD