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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG780604660

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780604660

Diamond specifications and retailer prices

From HK$5,916 HKD
$754 USD
As of October 29, 2026
Save HK$58,105 HKD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$64,021 HKD at Brilliant Earth · As of October 29, 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 LG780604660 or 780604660. Listed at 20 retailers as of October 29, 2026, with prices from HK$5,916 to HK$64,021, a HK$58,105 spread on the same certified stone. Brilliant Earth lists it at HK$64,021. 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 angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604660
Dimensions9.81 × 9.77 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.77 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604660
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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$64,021 HKD|Low: HK$5,751 HKD|High: HK$64,021 HKD|Avg: HK$16,849 HKD|+1.4%
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
October 31, 2026
Retailer 4HK$5,916 HKD
Retailer 15HK$6,567 HKD
Retailer 2HK$6,755 HKD
Retailer 10HK$6,826 HKD
Retailer 11HK$7,006 HKD
Retailer 5HK$8,238 HKD
Retailer 18HK$9,682 HKD
Retailer 13HK$11,745 HKD
Retailer 8HK$12,373 HKD
Retailer 16HK$15,919 HKD
Retailer 12HK$17,461 HKD
Retailer 6HK$17,577 HKD
Retailer 14HK$21,740 HKD
Retailer 9HK$23,074 HKD
Retailer 17HK$27,596 HKD
Retailer 7HK$28,527 HKD
Retailer 3HK$52,488 HKD
Brilliant EarthHK$64,021 HKD

25 data points across 18 retailers

20 retailersHK$5,916 HKD to HK$64,021 HKD

A
Cheapest Retailer
-
HK$5,916 HKD
$754 USD
A
Retailer 2
-
HK$6,567 HKD
$837 USD
View
A
Retailer 3
-
HK$6,755 HKD
$861 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$7,006 HKD
$893 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
Retailer 10
-
HK$15,770 HKD
$2,010 USD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
HK$15,919 HKD
$2,029 USD
View
B+
Retailer 12
-
HK$17,461 HKD
A$3,424 AUD
View
B+
Retailer 13
-
HK$17,577 HKD
ZAR 36,192 ZAR
View
B+
Retailer 14
-
HK$21,740 HKD
$2,771 USD
View
B+
Retailer 15
-
HK$23,074 HKD
$2,941 USD
View
B+
Retailer 16
-
HK$27,596 HKD
$3,517 USD
View
B+
Retailer 17
-
HK$28,527 HKD
£2,863 GBP
View
B
Retailer 18
-
HK$52,488 HKD
$6,690 USD
View
B
Retailer 19
-
HK$57,038 HKD
$7,270 USD
View
Most Expensive
B
Brilliant Earth
20678617Y · Oct 29
HK$64,021 HKD
$8,160 USD
View
19 more retailers have this diamond
Prices start from HK$5,916 HKDSave up to HK$58,105 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