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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG811619651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619651

Diamond specifications and retailer prices

From HK$5,916 HKD
$754 USD
As of October 29, 2026
Save HK$46,572 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$74,220 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811619651 or 811619651. Listed at 18 retailers as of October 29, 2026, with a 787% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619651
Dimensions9.94 × 9.89 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.94 mm9.89 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619651
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.6%

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: HK$74,220 HKD|Low: HK$5,814 HKD|High: HK$74,220 HKD|Avg: HK$20,130 HKD
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 31, 2026
Retailer 3HK$5,916 HKD
Retailer 14HK$6,567 HKD
Retailer 19HK$6,614 HKD
Retailer 10HK$6,826 HKD
Retailer 5HK$6,857 HKD
Retailer 2HK$8,238 HKD
Retailer 17HK$9,682 HKD
Retailer 12HK$11,745 HKD
Retailer 8HK$12,373 HKD
Retailer 15HK$16,311 HKD
Retailer 6HK$17,008 HKD
Retailer 4HK$17,577 HKD
Retailer 13HK$21,740 HKD
Retailer 9HK$23,074 HKD
Retailer 11HK$23,209 HKD
Retailer 16HK$27,596 HKD
Retailer 7HK$28,407 HKD
Retailer 18HK$52,488 HKD
Brilliant EarthHK$74,220 HKD

24 data points across 19 retailers

18 retailersHK$5,916 HKD to HK$52,488 HKD

A
Cheapest Retailer
-
HK$5,916 HKD
$754 USD
A
Retailer 2
-
HK$6,567 HKD
$837 USD
View
A
Retailer 3
-
HK$6,614 HKD
$843 USD
View
Final sale: no returns
Retailer 4
-
HK$6,826 HKD
$870 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$6,857 HKD
$874 USD
View
A
Retailer 6
-
HK$8,238 HKD
$1,050 USD
View
A
Retailer 7
-
HK$9,682 HKD
$1,234 USD
View
A
Retailer 8
-
HK$11,745 HKD
£1,179 GBP
View
A
Retailer 9
-
HK$12,373 HKD
$1,577 USD
View
B+
Retailer 10
-
HK$16,311 HKD
$2,079 USD
View
Retailer 11
-
HK$17,008 HKD
A$3,335 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$17,577 HKD
ZAR 36,192 ZAR
View
B+
Retailer 13
-
HK$21,740 HKD
$2,771 USD
View
B+
Retailer 14
-
HK$23,074 HKD
$2,941 USD
View
B
Retailer 15
-
HK$27,596 HKD
$3,517 USD
View
Retailer 16
-
HK$28,407 HKD
£2,851 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$52,488 HKD
$6,690 USD
View
Most Expensive
Brilliant Earth
21729830Y · Oct 16
HK$74,220 HKD
$9,460 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$5,916 HKDSave up to HK$46,572 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 Round
HK$5,916 HKD