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Round|Lab Grown|GIA

2.78ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 7538315690

Certificate GIA 7538315690

Diamond specifications and retailer prices

From HK$15,974 HKD
$2,036 USD
As of November 1, 2026
Save HK$87,040 HKD (84%) vs most expensive(unlock to see where)
11 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 7538315690. Listed at 11 retailers as of October 31, 2026, with prices from HK$15,974 to HK$103,014, a HK$87,040 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 angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7538315690
Dimensions8.96 × 9.01 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
8.96 mm9.01 mm2.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538315690
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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$14,420 HKD|High: HK$106,231 HKD|Avg: HK$41,304 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
November 1, 2026
Retailer 11HK$14,420 HKD
Retailer 8HK$15,974 HKD
Retailer 6HK$20,713 HKD
Retailer 5HK$22,572 HKD
Retailer 7HK$24,275 HKD
Retailer 3HK$28,198 HKD
Retailer 10HK$36,595 HKD
Retailer 2HK$45,227 HKD
Retailer 12HK$47,571 HKD
Retailer 4HK$54,201 HKD
Retailer 9HK$85,047 HKD
Brilliant EarthHK$103,014 HKD

19 data points across 12 retailers

11 retailersHK$15,974 HKD to HK$103,014 HKD

Retailer 1
-
HK$12,577 HKD
$1,603 USD
Price last confirmed 33 days ago
Retailer 2
-
HK$13,683 HKD
$1,744 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$15,974 HKD
$2,036 USD
View
B+
Retailer 4
-
HK$20,713 HKD
$2,640 USD
View
B+
Retailer 5
-
HK$22,572 HKD
$2,877 USD
View
A
Retailer 6
-
HK$24,275 HKD
$3,094 USD
View
Retailer 7
-
HK$30,182 HKD
$3,847 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
HK$36,595 HKD
$4,664 USD
View
B+
Retailer 9
-
HK$45,227 HKD
£4,539 GBP
View
B
Retailer 10
-
HK$85,047 HKD
$10,840 USD
View
Most Expensive
B
Brilliant Earth
21411889Y · Oct 31
HK$103,014 HKD
$13,130 USD
View
10 more retailers have this diamond
Prices start from HK$15,974 HKDSave up to HK$87,040 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$15,974 HKD