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Round|Lab Grown|UNKNOWN

1.77ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • UNKNOWN 98843800101

Certificate UNKNOWN 98843800101

Diamond specifications and retailer prices

From $1,255 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,255 USD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 98843800101. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.77
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 98843800101
Dimensions7.73 × 7.67 × 4.80 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.73 mm7.67 mm1.77 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 98843800101
Side View
Table 62.3%Crown 35.5°Girdle: THN-MEDPavilion 40.2°CuletDepth 56.0%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 28
Current: $1,255 USD|Low: $484 USD|High: $1,255 USD|Avg: $969 USD|+150.0%
September 30, 2026
Loose Grown Diamond$1,255 USD

6 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
98843800101 · Oct 28
$1,255 USD
View

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

C
1.77ct Round
$1,255 USD