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Round|Lab Grown|IGI

1.21ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG567369590

Certificate IGI LG567369590

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
Save $444 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $674 USD at Michael Trio
View at Michael Trio

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567369590 or 567369590. Listed at 7 retailers, with prices from $230 to $674 at Michael Trio, a $444 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567369590
Dimensions6.85 × 6.81 × 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
6.85 mm6.81 mm1.21 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567369590
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 8 hours ago
Current: $674 USD|Low: $132 USD|High: $680 USD|Avg: $395 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8

28 data points across 8 retailers

7 retailers$230 USD - $674 USD

A
Cheapest Retailer
-
$230 USD
HK$1,800 HKD
View
B+
Retailer 2
-
$280 USD
View
A
Retailer 3
-
$340 USD
£267 GBP
View
A
Retailer 4
-
$371 USD
View
B+
Retailer 5
-
$444 USD
View
B
Retailer 6
-
$655 USD
View
Most Expensive
B
Michael Trio
2020063882 · Sep 15
$674 USD
SGD 911 SGD
View
6 more retailers have this diamond
Prices start from $230 USDSave up to $444 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.

A
1.21ct Round
$230 USD

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