Round|Lab Grown|IGI

1.21ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG455028355

Certificate IGI LG455028355

Diamond specifications and retailer prices

From $332 USD
Save $367 USD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $699 USD at Rare Carat
View at Rare Carat

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455028355 or 455028355. Listed at 5 retailers, with prices from $332 to $699 at Rare Carat, a $367 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455028355
Dimensions6.86 × 6.82 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD).
Top View
6.86 mm6.82 mm1.21 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455028355
Side View
Table 57.5%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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: 28 minutes ago
Current: $699 USD|Low: $332 USD|High: $699 USD|Avg: $512 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5

26 data points across 5 retailers

5 retailers$332 USD - $699 USD

A
Cheapest Retailer
-
$332 USD
View
A
Retailer 2
-
$430 USD
View
A
Retailer 3
-
$517 USD
£407 GBP
View
A
Retailer 4
-
$569 USD
View
Most Expensive
B+
Rare Carat
455028355_l_455028355 · Sep 9
$699 USD
View
4 more retailers have this diamond
Prices start from $332 USDSave up to $367 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
$332 USD

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1.21ct G SI1 Round Lab-Grown Diamond, IGI LG455028355