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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 $582 NZD
As of November 3, 2026
Save $2,300 NZD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,882 NZD at MOH London · As of November 5, 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 November 3, 2026, with prices from $582 to $2,882, a $2,300 spread on the same certified stone. MOH London lists it at $2,882. 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: Nov 3
Current: $2,882 NZD|Low: $553 NZD|High: $2,906 NZD|Avg: $1,353 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 11$582 NZD
Retailer 19$651 NZD
Retailer 21$674 NZD
Retailer 7$720 NZD
Retailer 9$720 NZD
Retailer 3$896 NZD
Retailer 20$993 NZD
Retailer 4$1,082 NZD
Retailer 2$1,155 NZD
Retailer 5$1,155 NZD
Retailer 8$1,166 NZD
Retailer 15$1,217 NZD
Retailer 17$1,242 NZD
Retailer 18$1,242 NZD
Retailer 13$1,772 NZD
Retailer 16$1,891 NZD
Retailer 6$1,934 NZD
Retailer 12$2,319 NZD
Retailer 14$2,397 NZD
Retailer 10$2,510 NZD
MOH London$2,882 NZD

37 data points across 21 retailers

22 retailers$582 NZD to $2,882 NZD

A
Cheapest Retailer
-
$582 NZD
A
Retailer 2
-
$651 NZD
View
Final sale: no returns
A
Retailer 3
-
$674 NZD
View
Retailer 4
-
$720 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$720 NZD
View
B+
Retailer 6
-
$896 NZD
View
B+
Retailer 7
-
$993 NZD
View
Retailer 8
-
$1,082 NZD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$1,155 NZD
View
B+
Retailer 10
-
$1,155 NZD
View
B+
Retailer 11
-
$1,166 NZD
View
B+
Retailer 12
-
$1,217 NZD
View
B
Retailer 13
-
$1,242 NZD
View
B+
Retailer 14
-
$1,242 NZD
View
B
Retailer 15
-
$1,772 NZD
View
B
Retailer 16
-
$1,891 NZD
View
Retailer 17
-
$1,934 NZD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$2,319 NZD
View
B
Retailer 19
-
$2,397 NZD
View
B
Retailer 20
-
$2,510 NZD
View
B
Retailer 21
-
$2,728 NZD
View
Most Expensive
B
MOH London
7488221318 · Nov 5
$2,882 NZD
£1,279 GBP
View
21 more retailers have this diamond
Prices start from $582 NZDSave up to $2,300 NZD

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
$582 NZD