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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 $2,214 SGD
$1,732 USD
As of October 29, 2026
Save $14,571 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,785 SGD 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 29, 2026, with prices from $2,214 to $16,785, a $14,571 spread on the same certified stone. Brilliant Earth lists it at $16,785. 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: Oct 29
Current: $16,785 SGD|Low: $2,126 SGD|High: $17,310 SGD|Avg: $7,500 SGD|-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
October 30, 2026
Retailer 17$2,214 SGD
Retailer 18$2,568 SGD
Retailer 19$2,568 SGD
Retailer 10$2,678 SGD
Retailer 16$2,717 SGD
Retailer 4$2,894 SGD
Retailer 6$2,951 SGD
Retailer 5$3,609 SGD
Retailer 14$4,282 SGD
Retailer 15$5,881 SGD
Retailer 3$7,545 SGD
Retailer 12$8,141 SGD
Retailer 8$8,630 SGD
Retailer 9$9,929 SGD
Retailer 2$12,707 SGD
Retailer 13$12,707 SGD
Retailer 11$14,074 SGD
Retailer 7$15,239 SGD
Brilliant Earth$16,785 SGD

28 data points across 19 retailers

21 retailers$2,214 SGD to $16,785 SGD

A
Cheapest Retailer
-
$2,214 SGD
$1,732 USD
A
Retailer 2
-
$2,409 SGD
$1,884 USD
View
Retailer 3
-
$2,568 SGD
$2,009 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$2,568 SGD
$2,009 USD
View
A
Retailer 5
-
$2,717 SGD
$2,125 USD
View
A
Retailer 6
-
$2,894 SGD
$2,264 USD
View
A
Retailer 7
-
$2,951 SGD
$2,308 USD
View
B+
Retailer 8
-
$3,609 SGD
$2,823 USD
View
B+
Retailer 9
-
$4,282 SGD
€3,190 EUR
View
B+
Retailer 10
-
$5,314 SGD
$4,157 USD
View
B+
Retailer 11
-
$5,881 SGD
$4,600 USD
View
B+
Retailer 12
-
$6,546 SGD
$5,121 USD
View
B
Retailer 13
-
$7,545 SGD
$5,902 USD
View
B+
Retailer 14
-
$8,141 SGD
£5,014 GBP
View
B
Retailer 15
-
$8,630 SGD
$6,751 USD
View
B
Retailer 16
-
$9,929 SGD
$7,767 USD
View
B
Retailer 17
-
$12,707 SGD
$9,940 USD
View
B
Retailer 18
-
$12,707 SGD
$9,940 USD
View
B
Retailer 19
-
$14,074 SGD
$11,009 USD
View
B
Retailer 20
-
$15,239 SGD
$11,920 USD
View
Most Expensive
B
Brilliant Earth
17907083A · Oct 31
$16,785 SGD
$13,130 USD
View
20 more retailers have this diamond
Prices start from $2,214 SGDSave up to $14,571 SGD

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
$2,214 SGD