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Round|Lab Grown|IGI

1.23ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG492123232

Certificate IGI LG492123232

Diamond specifications and retailer prices

From $550 USD
Save $2,401 USD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,951 USD at Friendly Diamonds
View at Friendly Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123232 or 492123232. Listed at 6 retailers, with prices from $550 to $2,951 at Friendly Diamonds, a $2,401 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

1.23
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123232
Dimensions6.96 × 6.93 × 4.20 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
6.96 mm6.93 mm1.23 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123232
Side View
Table 58.5%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: 16 hours ago
Current: $2,951 USD|Low: $550 USD|High: $2,951 USD|Avg: $2,046 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9

5 data points across 9 retailers

6 retailers$550 USD - $2,951 USD

A
Cheapest Retailer
-
$550 USD
View
B+
Retailer 2
-
$1,604 USD
View
A
Retailer 3
-
$1,795 USD
View
B+
Retailer 4
-
$2,541 USD
View
B+
Retailer 5
-
$2,681 USD
€2,553 EUR
View
Most Expensive
B+
Friendly Diamonds
3184684 · Sep 9
$2,951 USD
View
5 more retailers have this diamond
Prices start from $550 USDSave up to $2,401 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
1.23ct Round
$550 USD

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