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1.20ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG451056607

Certificate IGI LG451056607

Diamond specifications and retailer prices

From $880 USD
Save $1,152 USD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,032 USD at Loose Grown Diamond
View at Loose Grown Diamond

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056607 or 451056607. Listed at 4 retailers, with prices from $880 to $2,032 at Loose Grown Diamond, a $1,152 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

1.20
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056607
Dimensions6.85 × 6.89 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.85 mm6.89 mm1.20 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056607
Side View
Table 60.0%Crown 32.2°GirdlePavilion 41.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 7 hours ago
Current: $2,032 USD|Low: $880 USD|High: $2,032 USD|Avg: $1,425 USD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4

5 data points across 4 retailers

4 retailers$880 USD - $2,032 USD

B+
Cheapest Retailer
-
$880 USD
View
B+
Retailer 2
-
$1,275 USD
View
B+
Retailer 3
-
$1,489 USD
£1,172 GBP
View
Most Expensive
B
Loose Grown Diamond
451056607 · Sep 15
$2,032 USD
View
3 more retailers have this diamond
Prices start from $880 USDSave up to $1,152 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.

B+
1.20ct Round
$880 USD

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