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Princess|Lab Grown|IGI

3.55ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG790675609

Shape and cutting style on the report: Princess cut

Certificate IGI LG790675609

Diamond specifications and retailer prices

From HK$27,028 HKD
$3,445 USD
As of October 30, 2026
Save HK$89,276 HKD (77%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$153,649 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.55ct lab-grown princess diamond

This 3.55ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790675609 or 790675609. Listed at 26 retailers as of October 30, 2026, with a 330% 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

3.55
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790675609
Dimensions8.41 × 8.23 × 5.90 mm
L/W Ratio1.02
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
8.41 mm8.23 mm3.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790675609
Side View
Table 67.0%Crown 44.3°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.7%

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$153,649 HKD|Low: HK$25,946 HKD|High: HK$153,649 HKD|Avg: HK$60,948 HKD|+1.2%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 4HK$27,028 HKD
Retailer 11HK$30,269 HKD
Retailer 8HK$30,465 HKD
Retailer 7HK$31,351 HKD
Retailer 3HK$32,560 HKD
Retailer 10HK$35,180 HKD
Retailer 18HK$36,655 HKD
Retailer 22HK$38,020 HKD
Retailer 5HK$39,181 HKD
Retailer 2HK$41,873 HKD
Retailer 20HK$46,015 HKD
Retailer 9HK$47,947 HKD
Retailer 16HK$50,375 HKD
Retailer 17HK$67,526 HKD
Retailer 21HK$71,447 HKD
Retailer 13HK$72,794 HKD
Retailer 6HK$78,630 HKD
Retailer 12HK$91,256 HKD
Retailer 19HK$106,188 HKD
Retailer 15HK$110,195 HKD
Retailer 14HK$116,305 HKD
Novita DiamondsHK$153,649 HKD

36 data points across 22 retailers

26 retailersHK$27,028 HKD to HK$116,305 HKD

A
Cheapest Retailer
-
HK$27,028 HKD
$3,445 USD
A
Retailer 2
-
HK$30,269 HKD
$3,858 USD
View
Final sale: no returns
A
Retailer 3
-
HK$30,465 HKD
$3,883 USD
View
A
Retailer 4
-
HK$31,351 HKD
$3,996 USD
View
Retailer 5
-
HK$31,351 HKD
$3,996 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$32,560 HKD
$4,150 USD
View
A
Retailer 7
-
HK$35,180 HKD
$4,484 USD
View
A
Retailer 8
-
HK$36,655 HKD
View
A
Retailer 9
-
HK$38,020 HKD
$4,846 USD
View
A
Retailer 10
-
HK$39,181 HKD
$4,994 USD
View
A
Retailer 11
-
HK$41,873 HKD
£4,202 GBP
View
A
Retailer 12
-
HK$46,015 HKD
$5,865 USD
View
B+
Retailer 13
-
HK$47,947 HKD
£4,812 GBP
View
B+
Retailer 14
-
HK$50,375 HKD
€6,115 EUR
View
Retailer 15
-
HK$58,190 HKD
£5,840 GBP
View
Price last confirmed 21 days ago
Retailer 16
-
HK$64,731 HKD
$8,251 USD
View
Price last confirmed 111 days ago
B+
Retailer 17
-
HK$67,526 HKD
£6,777 GBP
View
Retailer 18
-
HK$71,447 HKD
A$14,010 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$72,794 HKD
ZAR 149,891 ZAR
View
B+
Retailer 20
-
HK$75,044 HKD
$9,565 USD
View
B+
Retailer 21
-
HK$78,630 HKD
$10,022 USD
View
B
Retailer 22
-
HK$91,256 HKD
$11,631 USD
View
B
Retailer 23
-
HK$106,188 HKD
SGD 18,290 SGD
View
B
Retailer 24
-
HK$110,195 HKD
$14,045 USD
View
B
Retailer 25
-
HK$116,305 HKD
$14,824 USD
View
Most Expensive
Novita Diamonds
cert_790675609 · Oct 8
HK$153,649 HKD
A$30,129 AUD
View
Price last confirmed 23 days ago
25 more retailers have this diamond
Prices start from HK$27,028 HKDSave up to HK$89,276 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
3.55ct Princess
HK$27,028 HKD