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Round|Lab Grown|GIA

2.78ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6532728808

Certificate GIA 6532728808

Diamond specifications and retailer prices

From HK$13,589 HKD
$1,732 USD
As of November 1, 2026
Save HK$89,425 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$103,014 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 GIA 6532728808. Listed at 21 retailers as of October 31, 2026, with prices from HK$13,589 to HK$103,014, a HK$89,425 spread on the same certified stone. Brilliant Earth lists it at HK$103,014. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6532728808
Dimensions8.98 × 9.01 × 5.56 mm
L/W Ratio1.00
Top View
8.98 mm9.01 mm2.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532728808
Side View
Table 57.0%Crown 35°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: Nov 1
Current: HK$103,014 HKD|Low: HK$13,047 HKD|High: HK$106,231 HKD|Avg: HK$44,177 HKD|-3.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17HK$13,589 HKD
Retailer 18HK$15,762 HKD
Retailer 19HK$15,762 HKD
Retailer 10HK$16,433 HKD
Retailer 16HK$16,672 HKD
Retailer 4HK$17,763 HKD
Retailer 6HK$18,108 HKD
Retailer 5HK$22,148 HKD
Retailer 14HK$26,279 HKD
Retailer 15HK$36,090 HKD
Retailer 3HK$46,305 HKD
Retailer 2HK$49,691 HKD
Retailer 8HK$52,966 HKD
Retailer 9HK$60,935 HKD
Retailer 12HK$77,986 HKD
Retailer 13HK$77,986 HKD
Retailer 11HK$86,373 HKD
Retailer 7HK$93,521 HKD
Brilliant EarthHK$103,014 HKD

29 data points across 19 retailers

21 retailersHK$13,589 HKD to HK$103,014 HKD

A
Cheapest Retailer
-
HK$13,589 HKD
$1,732 USD
A
Retailer 2
-
HK$14,781 HKD
$1,884 USD
View
Retailer 3
-
HK$15,762 HKD
$2,009 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$15,762 HKD
$2,009 USD
View
A
Retailer 5
-
HK$16,672 HKD
$2,125 USD
View
A
Retailer 6
-
HK$17,763 HKD
$2,264 USD
View
A
Retailer 7
-
HK$18,108 HKD
$2,308 USD
View
B+
Retailer 8
-
HK$22,148 HKD
$2,823 USD
View
B+
Retailer 9
-
HK$26,279 HKD
€3,190 EUR
View
B+
Retailer 10
-
HK$32,615 HKD
$4,157 USD
View
B+
Retailer 11
-
HK$36,090 HKD
$4,600 USD
View
B+
Retailer 12
-
HK$40,175 HKD
$5,121 USD
View
B
Retailer 13
-
HK$46,305 HKD
$5,902 USD
View
B+
Retailer 14
-
HK$49,691 HKD
£4,987 GBP
View
B
Retailer 15
-
HK$52,966 HKD
$6,751 USD
View
B
Retailer 16
-
HK$60,935 HKD
$7,767 USD
View
B
Retailer 17
-
HK$77,986 HKD
$9,940 USD
View
B
Retailer 18
-
HK$77,986 HKD
$9,940 USD
View
B
Retailer 19
-
HK$86,373 HKD
$11,009 USD
View
B
Retailer 20
-
HK$93,521 HKD
$11,920 USD
View
Most Expensive
B
Brilliant Earth
17907083A · Oct 31
HK$103,014 HKD
$13,130 USD
View
20 more retailers have this diamond
Prices start from HK$13,589 HKDSave up to HK$89,425 HKD

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
HK$13,589 HKD