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Round|Lab Grown|GIA

1.21ct D VS1 Round Lab Grown Diamond

VG • D/VS1 • GIA 7488221318

Certificate GIA 7488221318

Diamond specifications and retailer prices

From HK$2,879 HKD
$367 USD
As of October 30, 2026
Save HK$9,974 HKD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$12,854 HKD at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by GIA 7488221318. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,879 to HK$12,854, a HK$9,974 spread on the same certified stone. MOH London lists it at HK$12,854. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7488221318
Dimensions6.80 × 6.75 × 4.25 mm
L/W Ratio1.01
Girdle conditionMedium to Slightly Thick
Top View
6.80 mm6.75 mm1.21 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7488221318
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

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 30
Current: HK$12,854 HKD|Low: HK$2,448 HKD|High: HK$12,854 HKD|Avg: HK$6,097 HKD|+0.3%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11HK$2,573 HKD
Retailer 18HK$2,879 HKD
Retailer 20HK$2,981 HKD
Retailer 6HK$3,185 HKD
Retailer 8HK$3,185 HKD
Retailer 21HK$3,962 HKD
Retailer 19HK$4,394 HKD
Retailer 3HK$4,786 HKD
Retailer 4HK$5,108 HKD
Retailer 7HK$5,155 HKD
Retailer 2HK$5,160 HKD
Retailer 13HK$5,379 HKD
Retailer 17HK$5,480 HKD
Retailer 16HK$5,497 HKD
Retailer 15HK$7,746 HKD
Retailer 10HK$8,269 HKD
Retailer 5HK$8,552 HKD
Retailer 12HK$10,254 HKD
Retailer 14HK$10,600 HKD
Retailer 9HK$11,104 HKD
MOH LondonHK$12,854 HKD

36 data points across 21 retailers

22 retailersHK$2,879 HKD to HK$12,854 HKD

Retailer 1
-
HK$2,573 HKD
$328 USD
Price last confirmed 14 days ago
A
Retailer 2
-
HK$2,879 HKD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,981 HKD
$380 USD
View
Retailer 4
-
HK$3,185 HKD
$406 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$3,185 HKD
$406 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$3,962 HKD
$505 USD
View
B+
Retailer 7
-
HK$4,394 HKD
$560 USD
View
Retailer 8
-
HK$4,786 HKD
$610 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
HK$5,108 HKD
$651 USD
View
B
Retailer 10
-
HK$5,155 HKD
$657 USD
View
B+
Retailer 11
-
HK$5,160 HKD
£518 GBP
View
B+
Retailer 12
-
HK$5,379 HKD
€653 EUR
View
B+
Retailer 13
-
HK$5,480 HKD
ZAR 11,284 ZAR
View
B
Retailer 14
-
HK$5,497 HKD
A$1,078 AUD
View
B
Retailer 15
-
HK$7,746 HKD
A$1,519 AUD
View
B
Retailer 16
-
HK$8,269 HKD
$1,054 USD
View
Retailer 17
-
HK$8,552 HKD
$1,090 USD
View
Price last confirmed 16 days ago
Retailer 18
-
HK$10,254 HKD
$1,307 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
HK$10,600 HKD
$1,351 USD
View
B
Retailer 20
-
HK$11,104 HKD
$1,415 USD
View
B
Retailer 21
-
HK$12,067 HKD
$1,538 USD
View
Most Expensive
B
MOH London
7488221318 · Oct 29
HK$12,854 HKD
£1,290 GBP
View
21 more retailers have this diamond
Prices start from HK$2,879 HKDSave up to HK$9,974 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$2,879 HKD