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Princess|Lab Grown|IGI

2.78ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784642056

Shape and cutting style on the report: Princess cut

Certificate IGI LG784642056

Diamond specifications and retailer prices

From $1,997 SGD
$1,562 USD
As of October 30, 2026
Save $11,746 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,743 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.78ct lab-grown princess diamond

This 2.78ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642056 or 784642056. Listed at 15 retailers as of October 30, 2026, with prices from $1,997 to $13,743, a $11,746 spread on the same certified stone. Do Amore Diamonds lists it at $13,743. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642056
Dimensions7.70 × 7.67 × 5.43 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.70 mm7.67 mm2.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642056
Side View
Table 66.0%Crown 42.6°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,743 SGD|Low: $1,997 SGD|High: $21,733 SGD|Avg: $6,178 SGD|-36.8%
Do Amore Diamonds
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
October 31, 2026
Retailer 11$1,997 SGD
Retailer 2$2,172 SGD
Retailer 9$2,451 SGD
Retailer 5$2,525 SGD
Retailer 12$3,231 SGD
Retailer 7$3,723 SGD
Retailer 4$3,738 SGD
Retailer 15$3,994 SGD
Retailer 8$4,096 SGD
Retailer 13$4,273 SGD
Retailer 3$4,791 SGD
Retailer 6$6,398 SGD
Retailer 14$7,340 SGD
Retailer 10$9,882 SGD
Do Amore Diamonds$13,743 SGD

35 data points across 15 retailers

15 retailers$1,997 SGD to $13,743 SGD

A
Cheapest Retailer
-
$1,997 SGD
$1,562 USD
A
Retailer 2
-
$2,172 SGD
$1,699 USD
View
A
Retailer 3
-
$2,451 SGD
$1,917 USD
View
A
Retailer 4
-
$2,525 SGD
$1,975 USD
View
A
Retailer 5
-
$3,231 SGD
$2,527 USD
View
A
Retailer 6
-
$3,595 SGD
$2,812 USD
View
A
Retailer 7
-
$3,723 SGD
$2,912 USD
View
Final sale: no returns
A
Retailer 8
-
$3,738 SGD
$2,924 USD
View
A
Retailer 9
-
$4,096 SGD
$3,204 USD
View
A
Retailer 10
-
$4,273 SGD
€3,183 EUR
View
A
Retailer 11
-
$4,791 SGD
$3,748 USD
View
B+
Retailer 12
-
$6,398 SGD
$5,005 USD
View
B+
Retailer 13
-
$7,340 SGD
£4,521 GBP
View
B+
Retailer 14
-
$9,882 SGD
$7,730 USD
View
Most Expensive
B
Do Amore Diamonds
27-C8A20BDE3 · Oct 31
$13,743 SGD
$10,750 USD
View
14 more retailers have this diamond
Prices start from $1,997 SGDSave up to $11,746 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 Princess
$1,997 SGD