Round|Lab Grown|IGI

1.21ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG815677190

Certificate IGI LG815677190

Diamond specifications and retailer prices

From $162 USD
Save $1,458 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,620 USD at Brilliant Earth
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815677190 or 815677190. Listed at 11 retailers, with prices from $162 to $1,620 at Brilliant Earth, a $1,458 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815677190
Dimensions6.91 × 6.88 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.91 mm6.88 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815677190
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 3 hours ago
Current: $1,620 USD|Low: $162 USD|High: $2,420 USD|Avg: $759 USD|-33.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11

21 data points across 11 retailers

11 retailers$162 USD - $1,620 USD

B+
Cheapest Retailer
-
$162 USD
View
B
Retailer 2
-
$350 USD
View
B+
Retailer 3
-
$419 USD
ZAR 6,761 ZAR
View
B+
Retailer 4
-
$437 USD
£344 GBP
View
B+
Retailer 5
-
$530 USD
View
B
Retailer 6
-
$607 USD
A$934 AUD
View
B
Retailer 7
-
$640 USD
View
B
Retailer 8
-
$744 USD
View
B
Retailer 9
-
$868 USD
View
C
Retailer 10
-
$1,208 USD
View
Most Expensive
C
Brilliant Earth
21017407A · Sep 14
$1,620 USD
View
10 more retailers have this diamond
Prices start from $162 USDSave up to $1,458 USD

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.

B+
1.21ct Round
$162 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.