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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 €328 EUR
$367 USD
As of October 30, 2026
Save €1,138 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,466 EUR 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 €328 to €1,466, a €1,138 spread on the same certified stone. MOH London lists it at €1,466. 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
Color
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: €1,466 EUR|Low: €279 EUR|High: €1,466 EUR|Avg: €695 EUR|+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
October 31, 2026
Retailer 11€294 EUR
Retailer 18€328 EUR
Retailer 20€340 EUR
Retailer 6€363 EUR
Retailer 8€363 EUR
Retailer 21€452 EUR
Retailer 19€501 EUR
Retailer 3€546 EUR
Retailer 4€583 EUR
Retailer 7€588 EUR
Retailer 13€589 EUR
Retailer 2€614 EUR
Retailer 17€625 EUR
Retailer 16€627 EUR
Retailer 15€884 EUR
Retailer 10€943 EUR
Retailer 5€976 EUR
Retailer 12€1,170 EUR
Retailer 14€1,209 EUR
Retailer 9€1,267 EUR
MOH London€1,466 EUR

35 data points across 21 retailers

22 retailers€328 EUR to €1,466 EUR

Retailer 1
-
€294 EUR
$328 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€328 EUR
$367 USD
View
Final sale: no returns
A
Retailer 3
-
€340 EUR
$380 USD
View
B+
Retailer 4
-
€363 EUR
$406 USD
View
Retailer 5
-
€363 EUR
$406 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€452 EUR
$505 USD
View
B+
Retailer 7
-
€501 EUR
$560 USD
View
Retailer 8
-
€546 EUR
$610 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€583 EUR
$651 USD
View
B
Retailer 10
-
€588 EUR
$657 USD
View
B+
Retailer 11
-
€589 EUR
£518 GBP
View
B+
Retailer 12
-
€614 EUR
View
B+
Retailer 13
-
€625 EUR
ZAR 11,284 ZAR
View
B
Retailer 14
-
€627 EUR
A$1,078 AUD
View
B
Retailer 15
-
€884 EUR
A$1,519 AUD
View
B
Retailer 16
-
€943 EUR
$1,054 USD
View
Retailer 17
-
€976 EUR
$1,090 USD
View
Price last confirmed 15 days ago
Retailer 18
-
€1,170 EUR
$1,307 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
€1,209 EUR
$1,351 USD
View
B
Retailer 20
-
€1,267 EUR
$1,415 USD
View
B
Retailer 21
-
€1,377 EUR
$1,538 USD
View
Most Expensive
B
MOH London
7488221318 · Oct 29
€1,466 EUR
£1,290 GBP
View
21 more retailers have this diamond
Prices start from €328 EURSave up to €1,138 EUR

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
€328 EUR