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1.21ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG487108246

Certificate IGI LG487108246

Diamond specifications and retailer prices

From $950 USD
Save $1,060 USD (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,010 USD at Moon Ocean
View at Moon Ocean

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487108246 or 487108246. Listed at 3 retailers, with prices from $950 to $2,010 at Moon Ocean, a $1,060 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108246
Dimensions6.90 × 6.87 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.90 mm6.87 mm1.21 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108246
Side View
Table 58.5%Crown 35.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: 5 hours ago
Current: $2,010 USD|Low: $950 USD|High: $2,010 USD|Avg: $1,581 USD|+0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4

8 data points across 4 retailers

3 retailers$950 USD - $2,010 USD

A
Cheapest Retailer
-
$950 USD
View
B+
Retailer 2
-
$1,692 USD
View
Most Expensive
B+
Moon Ocean
NVL-3D65959A2-246 · Sep 22
$2,010 USD
£1,583 GBP
View
2 more retailers have this diamond
Prices start from $950 USDSave up to $1,060 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
$950 USD

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