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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692507099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692507099

Diamond specifications and retailer prices

From HK$1,287 HKD
$164 USD
As of October 29, 2026
Save HK$11,031 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$12,318 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692507099 or 692507099. Listed at 23 retailers as of October 29, 2026, with prices from HK$1,287 to HK$12,318, a HK$11,031 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692507099
Dimensions6.78 × 6.75 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.78 mm6.75 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692507099
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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$12,318 HKD|Low: HK$1,287 HKD|High: HK$12,318 HKD|Avg: HK$4,030 HKD
Do Amore Diamonds
Retailer 2
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Retailer 17
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Retailer 21
October 31, 2026
Retailer 19HK$1,287 HKD
Retailer 7HK$1,436 HKD
Retailer 20HK$1,491 HKD
Retailer 18HK$1,593 HKD
Retailer 21HK$1,593 HKD
Retailer 10HK$2,150 HKD
Retailer 11HK$2,346 HKD
Retailer 5HK$3,004 HKD
Retailer 15HK$3,023 HKD
Retailer 2HK$3,140 HKD
Retailer 8HK$3,554 HKD
Retailer 3HK$3,962 HKD
Retailer 14HK$4,121 HKD
Retailer 16HK$4,294 HKD
Retailer 6HK$4,449 HKD
Retailer 4HK$5,657 HKD
Retailer 17HK$5,722 HKD
Retailer 12HK$7,020 HKD
Retailer 13HK$8,270 HKD
Retailer 9HK$8,478 HKD
Do Amore DiamondsHK$12,318 HKD

34 data points across 21 retailers

23 retailersHK$1,287 HKD to HK$12,318 HKD

A
Cheapest Retailer
-
HK$1,287 HKD
$164 USD
A
Retailer 2
-
HK$1,436 HKD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,491 HKD
$190 USD
View
A
Retailer 4
-
HK$1,593 HKD
$203 USD
View
A
Retailer 5
-
HK$1,593 HKD
$203 USD
View
B+
Retailer 6
-
HK$2,150 HKD
$274 USD
View
A
Retailer 7
-
HK$2,346 HKD
$299 USD
View
Retailer 8
-
HK$2,611 HKD
View
Price last confirmed 58 days ago
Retailer 9
-
HK$3,004 HKD
£301 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
HK$3,023 HKD
ZAR 6,224 ZAR
View
A
Retailer 11
-
HK$3,140 HKD
£315 GBP
View
B+
Retailer 12
-
HK$3,554 HKD
$453 USD
View
Retailer 13
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$4,121 HKD
A$808 AUD
View
B+
Retailer 15
-
HK$4,294 HKD
A$842 AUD
View
B+
Retailer 16
-
HK$4,449 HKD
$567 USD
View
Retailer 17
-
HK$5,170 HKD
$659 USD
View
Price last confirmed 46 days ago
Retailer 18
-
HK$5,657 HKD
$721 USD
View
Price last confirmed 14 days ago
B+
Retailer 19
-
HK$5,722 HKD
A$1,122 AUD
View
B
Retailer 20
-
HK$7,020 HKD
$895 USD
View
B
Retailer 21
-
HK$8,270 HKD
£830 GBP
View
B
Retailer 22
-
HK$8,478 HKD
$1,081 USD
View
Most Expensive
B
Do Amore Diamonds
27-32E8176B3 · Oct 31
HK$12,318 HKD
$1,570 USD
View
22 more retailers have this diamond
Prices start from HK$1,287 HKDSave up to HK$11,031 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
1.21ct Round
HK$1,287 HKD