CaratHunter
Plans
Round|Lab Grown|IGI

1.21ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG763656334

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763656334

Diamond specifications and retailer prices

From $614 NZD
As of November 4, 2026
Save $1,503 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,117 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763656334 or 763656334. Listed at 10 retailers as of November 4, 2026, with prices from $614 to $2,117, a $1,503 spread on the same certified stone. MOH London lists it at $2,117. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763656334
Dimensions6.77 × 6.82 × 4.23 mm
L/W Ratio1.01
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
6.77 mm6.82 mm1.21 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763656334
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.4%

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 4
Current: $2,117 NZD|Low: $614 NZD|High: $2,149 NZD|Avg: $1,224 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$614 NZD
Retailer 3$756 NZD
Retailer 2$820 NZD
Retailer 7$888 NZD
Retailer 4$1,500 NZD
Retailer 5$2,055 NZD
MOH London$2,117 NZD

42 data points across 7 retailers

10 retailers$614 NZD to $2,117 NZD

Retailer 1
-
$500 NZD
Price last confirmed 63 days ago
B+
Retailer 2
-
$614 NZD
View
A
Retailer 3
-
$756 NZD
View
A
Retailer 4
-
$820 NZD
View
A
Retailer 5
-
$888 NZD
View
B+
Retailer 6
-
$1,114 NZD
View
Retailer 7
-
$1,500 NZD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,555 NZD
View
B
Retailer 9
-
$2,055 NZD
View
Most Expensive
B
MOH London
LG763656334 · Nov 5
$2,117 NZD
£937 GBP
View
9 more retailers have this diamond
Prices start from $614 NZDSave up to $1,503 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
$614 NZD