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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG804613909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804613909

Diamond specifications and retailer prices

From HK$5,194 HKD
$662 USD
As of October 29, 2026
Save HK$25,326 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$63,079 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804613909 or 804613909. Listed at 22 retailers as of October 28, 2026, with a 488% 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

3.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804613909
Dimensions9.79 × 9.75 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm9.75 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804613909
Side View
Table 55.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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$63,079 HKD|Low: HK$5,194 HKD|High: HK$65,512 HKD|Avg: HK$17,605 HKD|-3.7%
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
October 30, 2026
Retailer 15HK$5,194 HKD
Retailer 7HK$5,814 HKD
Retailer 4HK$6,025 HKD
Retailer 10HK$7,414 HKD
Retailer 14HK$8,630 HKD
Retailer 6HK$9,140 HKD
Retailer 2HK$9,602 HKD
Retailer 8HK$9,663 HKD
Retailer 12HK$13,683 HKD
Retailer 13HK$14,059 HKD
Retailer 3HK$19,465 HKD
Retailer 5HK$20,303 HKD
Retailer 11HK$25,408 HKD
Retailer 9HK$30,520 HKD
Brilliant EarthHK$63,079 HKD

43 data points across 15 retailers

22 retailersHK$5,194 HKD to HK$30,520 HKD

A
Cheapest Retailer
-
HK$5,194 HKD
$662 USD
A
Retailer 2
-
HK$5,649 HKD
$720 USD
View
A
Retailer 3
-
HK$5,814 HKD
$741 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,025 HKD
$768 USD
View
Retailer 5
-
HK$6,025 HKD
$768 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$7,414 HKD
$945 USD
View
A
Retailer 7
-
HK$8,630 HKD
$1,100 USD
View
A
Retailer 8
-
HK$9,140 HKD
$1,165 USD
View
A
Retailer 9
-
HK$9,602 HKD
£964 GBP
View
A
Retailer 10
-
HK$9,663 HKD
€1,173 EUR
View
Retailer 11
-
HK$13,683 HKD
A$2,683 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$14,059 HKD
$1,792 USD
View
B+
Retailer 13
-
HK$14,107 HKD
$1,798 USD
View
Retailer 14
-
HK$14,836 HKD
$1,891 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
HK$16,939 HKD
$2,159 USD
View
B+
Retailer 16
-
HK$19,465 HKD
$2,481 USD
View
B
Retailer 17
-
HK$20,303 HKD
SGD 3,497 SGD
View
B
Retailer 18
-
HK$20,556 HKD
$2,620 USD
View
B
Retailer 19
-
HK$20,783 HKD
$2,649 USD
View
B
Retailer 20
-
HK$25,408 HKD
£2,550 GBP
View
B
Retailer 21
-
HK$30,520 HKD
$3,890 USD
View
Most Expensive
Brilliant Earth
19960970A · Oct 29
HK$63,079 HKD
$8,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from HK$5,194 HKDSave up to HK$25,326 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
3.50ct Round
HK$5,194 HKD