Round|Lab Grown|IGI

1.28ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG808607063

Certificate IGI LG808607063

Diamond specifications and retailer prices

From $330 USD
Save $353 USD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $683 USD at Taylor and Hart
View at Taylor and Hart

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG808607063 or 808607063. Listed at 3 retailers, with prices from $330 to $683 at Taylor and Hart, a $353 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

1.28
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808607063
Dimensions7.06 × 6.99 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm6.99 mm1.28 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808607063
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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: Aug 31
Current: $514 USD|Low: $319 USD|High: $683 USD|Avg: $487 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart

2 data points across 5 retailers

3 retailers$330 USD - $683 USD

B
Cheapest Retailer
-
$330 USD
View
B+
Retailer 2
-
$514 USD
View
Most Expensive
B
Taylor and Hart
T0EYRHQ · Aug 31
$683 USD
View
2 more retailers have this diamond
Prices start from $330 USDSave up to $353 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+
1.28ct Round
$330 USD

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