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Princess|Lab Grown|IGI

2.78ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG710569958

Shape and cutting style on the report: Princess cut

Certificate IGI LG710569958

Diamond specifications and retailer prices

From $1,615 SGD
$1,263 USD
As of October 30, 2026
Save $9,495 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,426 SGD at Novita Diamonds · As of October 8, 2026
View at Novita 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710569958 or 710569958. Listed at 18 retailers as of October 30, 2026, with a 588% 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710569958
Dimensions7.62 × 7.61 × 5.27 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
7.62 mm7.61 mm2.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710569958
Side View
Table 69.0%Crown 49.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 69.3%

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: $11,426 SGD|Low: $1,615 SGD|High: $12,605 SGD|Avg: $5,231 SGD|+1.6%
Novita 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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$1,615 SGD
Retailer 11$1,757 SGD
Retailer 13$2,042 SGD
Retailer 2$2,717 SGD
Retailer 4$2,763 SGD
Retailer 17$3,130 SGD
Retailer 7$3,278 SGD
Retailer 10$3,284 SGD
Retailer 18$3,388 SGD
Retailer 12$3,490 SGD
Retailer 6$3,874 SGD
Retailer 5$5,261 SGD
Retailer 8$5,570 SGD
Retailer 3$5,934 SGD
Retailer 9$6,398 SGD
Retailer 14$8,220 SGD
Retailer 15$11,109 SGD
Novita Diamonds$11,426 SGD

35 data points across 18 retailers

18 retailers$1,615 SGD to $11,109 SGD

A
Cheapest Retailer
-
$1,615 SGD
$1,263 USD
A
Retailer 2
-
$1,757 SGD
$1,374 USD
View
A
Retailer 3
-
$2,042 SGD
$1,597 USD
View
A
Retailer 4
-
$2,486 SGD
$1,945 USD
View
A
Retailer 5
-
$2,717 SGD
$2,125 USD
View
A
Retailer 6
-
$3,130 SGD
$2,448 USD
View
A
Retailer 7
-
$3,278 SGD
$2,564 USD
View
A
Retailer 8
-
$3,284 SGD
$2,569 USD
View
Final sale: no returns
A
Retailer 9
-
$3,388 SGD
€2,524 EUR
View
A
Retailer 10
-
$3,490 SGD
$2,730 USD
View
A
Retailer 11
-
$3,874 SGD
$3,030 USD
View
A
Retailer 12
-
$5,261 SGD
$4,116 USD
View
Retailer 13
-
$5,570 SGD
A$6,703 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,934 SGD
£3,655 GBP
View
B+
Retailer 15
-
$6,398 SGD
$5,005 USD
View
B+
Retailer 16
-
$8,220 SGD
$6,430 USD
View
B
Retailer 17
-
$11,109 SGD
$8,690 USD
View
Most Expensive
Novita Diamonds
cert_710569958 · Oct 8
$11,426 SGD
A$13,750 AUD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from $1,615 SGDSave up to $9,495 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
$1,615 SGD