Round|Lab Grown|IGI

1.21ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG817652948

Certificate IGI LG817652948

Diamond specifications and retailer prices

From $308 USD
Save $592 USD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $900 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817652948 or 817652948. Listed at 9 retailers, with prices from $308 to $900 at Brilliant Earth, a $592 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817652948
Dimensions6.86 × 6.82 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.82 mm1.21 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817652948
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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: 17 hours ago
Current: $900 USD|Low: $279 USD|High: $900 USD|Avg: $567 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7

12 data points across 7 retailers

9 retailers$308 USD - $900 USD

B+
Cheapest Retailer
-
$308 USD
View
A
Retailer 2
-
$394 USD
View
A
Retailer 3
-
$490 USD
View
A
Retailer 4
-
$507 USD
View
A
Retailer 5
-
$538 USD
View
A
Retailer 6
-
$646 USD
View
B+
Retailer 7
-
$785 USD
View
A
Retailer 8
-
$900 USD
View
Most Expensive
B+
Brilliant Earth
20776652A · Sep 16
$900 USD
View
8 more retailers have this diamond
Prices start from $308 USDSave up to $592 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
$308 USD

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