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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 HK$9,909 HKD
$1,263 USD
As of October 30, 2026
Save HK$58,270 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$70,121 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$70,121 HKD|Low: HK$9,909 HKD|High: HK$77,359 HKD|Avg: HK$32,101 HKD|+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 16HK$9,909 HKD
Retailer 11HK$10,780 HKD
Retailer 13HK$12,530 HKD
Retailer 2HK$16,672 HKD
Retailer 4HK$16,955 HKD
Retailer 17HK$19,206 HKD
Retailer 7HK$20,116 HKD
Retailer 10HK$20,156 HKD
Retailer 18HK$20,793 HKD
Retailer 12HK$21,419 HKD
Retailer 6HK$23,772 HKD
Retailer 5HK$32,289 HKD
Retailer 8HK$34,183 HKD
Retailer 3HK$36,419 HKD
Retailer 9HK$39,268 HKD
Retailer 14HK$50,448 HKD
Retailer 15HK$68,179 HKD
Novita DiamondsHK$70,121 HKD

35 data points across 18 retailers

18 retailersHK$9,909 HKD to HK$68,179 HKD

A
Cheapest Retailer
-
HK$9,909 HKD
$1,263 USD
A
Retailer 2
-
HK$10,780 HKD
$1,374 USD
View
A
Retailer 3
-
HK$12,530 HKD
$1,597 USD
View
A
Retailer 4
-
HK$15,260 HKD
$1,945 USD
View
A
Retailer 5
-
HK$16,672 HKD
$2,125 USD
View
A
Retailer 6
-
HK$19,206 HKD
$2,448 USD
View
A
Retailer 7
-
HK$20,116 HKD
$2,564 USD
View
A
Retailer 8
-
HK$20,156 HKD
$2,569 USD
View
Final sale: no returns
A
Retailer 9
-
HK$20,793 HKD
€2,524 EUR
View
A
Retailer 10
-
HK$21,419 HKD
$2,730 USD
View
A
Retailer 11
-
HK$23,772 HKD
$3,030 USD
View
A
Retailer 12
-
HK$32,289 HKD
$4,116 USD
View
Retailer 13
-
HK$34,183 HKD
A$6,703 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$36,419 HKD
£3,655 GBP
View
B+
Retailer 15
-
HK$39,268 HKD
$5,005 USD
View
B+
Retailer 16
-
HK$50,448 HKD
$6,430 USD
View
B
Retailer 17
-
HK$68,179 HKD
$8,690 USD
View
Most Expensive
Novita Diamonds
cert_710569958 · Oct 8
HK$70,121 HKD
A$13,750 AUD
View
Price last confirmed 23 days ago
17 more retailers have this diamond
Prices start from HK$9,909 HKDSave up to HK$58,270 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 Princess
HK$9,909 HKD