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Round|Lab Grown|IGI

21.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG797636225

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797636225

Diamond specifications and retailer prices

From HK$96,832 HKD
$12,342 USD
As of November 1, 2026
Save HK$235,270 HKD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$524,093 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 21ct lab-grown round diamond

This 21ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797636225 or 797636225. Listed at 16 retailers as of October 31, 2026, with a 243% 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

21.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797636225
Dimensions17.76 × 17.69 × 10.78 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
17.76 mm17.69 mm21.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797636225
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$433,789 HKD|Low: HK$93,089 HKD|High: HK$524,093 HKD|Avg: HK$159,743 HKD|-17.2%
Do Amore Diamonds
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
November 2, 2026
Retailer 10HK$93,089 HKD
Retailer 6HK$96,832 HKD
Retailer 12HK$100,707 HKD
Retailer 13HK$102,732 HKD
Retailer 3HK$112,327 HKD
Retailer 8HK$112,350 HKD
Retailer 9HK$114,563 HKD
Retailer 4HK$116,203 HKD
Retailer 11HK$119,184 HKD
Retailer 2HK$144,506 HKD
Retailer 5HK$178,396 HKD
Retailer 7HK$233,261 HKD
Retailer 14HK$332,101 HKD
Do Amore DiamondsHK$433,789 HKD

40 data points across 14 retailers

16 retailersHK$96,832 HKD to HK$332,101 HKD

Retailer 1
-
HK$93,089 HKD
$11,865 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$96,832 HKD
$12,342 USD
View
B+
Retailer 3
-
HK$100,707 HKD
$12,836 USD
View
B+
Retailer 4
-
HK$102,732 HKD
$13,094 USD
View
Retailer 5
-
HK$112,327 HKD
$14,317 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$112,327 HKD
$14,317 USD
View
B+
Retailer 7
-
HK$112,350 HKD
$14,320 USD
View
B+
Retailer 8
-
HK$114,563 HKD
$14,602 USD
View
B+
Retailer 9
-
HK$116,203 HKD
$14,811 USD
View
B+
Retailer 10
-
HK$119,184 HKD
$15,191 USD
View
B+
Retailer 11
-
HK$144,506 HKD
£14,503 GBP
View
B
Retailer 12
-
HK$178,396 HKD
$22,738 USD
View
B
Retailer 13
-
HK$233,261 HKD
A$45,740 AUD
View
B
Retailer 14
-
HK$332,101 HKD
$42,329 USD
View
Retailer 15
-
HK$433,789 HKD
$55,290 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-797636225 · Nov 2
HK$524,093 HKD
$66,800 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$96,832 HKDSave up to HK$235,270 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.

B+
21.00ct Round
HK$96,832 HKD