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Round|Lab Grown|IGI

3.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG685556595

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685556595

Diamond specifications and retailer prices

From HK$4,872 HKD
$621 USD
As of October 29, 2026
Save HK$21,332 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$26,205 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685556595 or 685556595. Listed at 19 retailers as of October 29, 2026, with prices from HK$4,872 to HK$26,205, a HK$21,332 spread on the same certified stone. Brilliant Earth lists it at HK$26,205. 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

3.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685556595
Dimensions9.82 × 9.86 × 5.96 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
9.82 mm9.86 mm3.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685556595
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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$26,205 HKD|Low: HK$3,899 HKD|High: HK$27,381 HKD|Avg: HK$13,729 HKD|-4.3%
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 31, 2026
Retailer 14HK$4,872 HKD
Retailer 3HK$5,461 HKD
Retailer 11HK$7,061 HKD
Retailer 15HK$8,489 HKD
Retailer 7HK$8,811 HKD
Retailer 5HK$8,897 HKD
Retailer 2HK$8,938 HKD
Retailer 8HK$12,765 HKD
Retailer 13HK$13,110 HKD
Retailer 10HK$13,124 HKD
Retailer 12HK$15,809 HKD
Retailer 4HK$19,072 HKD
Retailer 9HK$23,944 HKD
Brilliant EarthHK$26,205 HKD
Retailer 6HK$26,707 HKD

36 data points across 15 retailers

19 retailersHK$4,872 HKD to HK$26,205 HKD

A
Cheapest Retailer
-
HK$4,872 HKD
$621 USD
A
Retailer 2
-
HK$5,461 HKD
$696 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,461 HKD
$696 USD
View
Retailer 4
-
HK$6,041 HKD
$770 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$6,041 HKD
$770 USD
View
A
Retailer 6
-
HK$7,061 HKD
$900 USD
View
A
Retailer 7
-
HK$8,489 HKD
$1,082 USD
View
A
Retailer 8
-
HK$8,811 HKD
$1,123 USD
View
A
Retailer 9
-
HK$8,897 HKD
$1,134 USD
View
A
Retailer 10
-
HK$8,938 HKD
€1,085 EUR
View
B+
Retailer 11
-
HK$12,765 HKD
A$2,503 AUD
View
B+
Retailer 12
-
HK$13,110 HKD
$1,671 USD
View
B+
Retailer 13
-
HK$13,124 HKD
ZAR 27,024 ZAR
View
Retailer 14
-
HK$15,809 HKD
$2,015 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
HK$15,895 HKD
$2,026 USD
View
B
Retailer 16
-
HK$19,072 HKD
SGD 3,285 SGD
View
B
Retailer 17
-
HK$19,520 HKD
$2,488 USD
View
B
Retailer 18
-
HK$23,944 HKD
£2,403 GBP
View
Most Expensive
B
Brilliant Earth
14082586A · Oct 29
HK$26,205 HKD
$3,340 USD
View
18 more retailers have this diamond
Prices start from HK$4,872 HKDSave up to HK$21,332 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
3.54ct Round
HK$4,872 HKD