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Oval|Lab Grown|IGI

3.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG822621792

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG822621792

Diamond specifications and retailer prices

From HK$4,025 HKD
$513 USD
As of October 29, 2026
Save HK$17,786 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$21,811 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.57ct lab-grown oval diamond

This 3.57ct lab-grown oval 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 LG822621792 or 822621792. Listed at 17 retailers as of October 28, 2026, with prices from HK$4,025 to HK$21,811, a HK$17,786 spread on the same certified stone. Brilliant Earth lists it at HK$21,811. 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

3.57
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822621792
Dimensions11.81 × 8.38 × 5.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm8.38 mm3.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822621792
Side View
Table 61.0%Crown 39.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.3%

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$21,811 HKD|Low: HK$3,413 HKD|High: HK$22,517 HKD|Avg: HK$11,705 HKD|-3.1%
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
October 30, 2026
Retailer 5HK$4,025 HKD
Retailer 3HK$4,511 HKD
Retailer 6HK$4,511 HKD
Retailer 15HK$4,990 HKD
Retailer 11HK$6,080 HKD
Retailer 4HK$7,736 HKD
Retailer 16HK$10,152 HKD
Retailer 2HK$10,541 HKD
Retailer 10HK$10,834 HKD
Retailer 12HK$12,883 HKD
Retailer 14HK$13,126 HKD
Retailer 13HK$14,587 HKD
Retailer 7HK$16,237 HKD
Retailer 8HK$16,751 HKD
Retailer 9HK$20,944 HKD
Brilliant EarthHK$21,811 HKD

29 data points across 16 retailers

17 retailersHK$4,025 HKD to HK$21,811 HKD

A
Cheapest Retailer
-
HK$4,025 HKD
$513 USD
A
Retailer 2
-
HK$4,511 HKD
$575 USD
View
A
Retailer 3
-
HK$4,511 HKD
$575 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,990 HKD
$636 USD
View
Retailer 5
-
HK$5,304 HKD
$676 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,080 HKD
$775 USD
View
B+
Retailer 7
-
HK$7,736 HKD
$986 USD
View
B+
Retailer 8
-
HK$10,152 HKD
$1,294 USD
View
B+
Retailer 9
-
HK$10,541 HKD
A$2,067 AUD
View
B+
Retailer 10
-
HK$10,834 HKD
ZAR 22,308 ZAR
View
B+
Retailer 11
-
HK$12,883 HKD
$1,642 USD
View
B+
Retailer 12
-
HK$13,126 HKD
$1,673 USD
View
B+
Retailer 13
-
HK$14,587 HKD
£1,464 GBP
View
B
Retailer 14
-
HK$16,237 HKD
$2,070 USD
View
Retailer 15
-
HK$16,751 HKD
$2,135 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$20,944 HKD
£2,102 GBP
View
Most Expensive
B
Brilliant Earth
20817831A · Oct 28
HK$21,811 HKD
$2,780 USD
View
16 more retailers have this diamond
Prices start from HK$4,025 HKDSave up to HK$17,786 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
3.57ct Oval
HK$4,025 HKD