Radiant|Lab Grown|GIA

3.77ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • GIA 7506969255

Certificate GIA 7506969255

Diamond specifications and retailer prices

From $4,248 USD
£3,345 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,248 USD at Diamond Quarter
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 Diamond Quarter

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7506969255. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.77
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7506969255
Dimensions8.60 × 8.59 × 5.73 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Growth Remnant
Top View
8.60 mm8.59 mm3.77 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506969255
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $2,067 USD|Low: $1,638 USD|High: $11,126 USD|Avg: $4,540 USD|+14.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 14, 2026
Retailer 3$1,638 USD
Retailer 2$1,850 USD
Retailer 1$2,067 USD
Retailer 8$3,802 USD
Retailer 4$4,210 USD
Retailer 5$5,060 USD
Retailer 7$5,060 USD
Retailer 6$11,126 USD

21 data points across 8 retailers

1 retailer

C
Diamond Quarter
3.77SI1E75557F07N · Oct 29
$4,248 USD
£3,345 GBP
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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
3.77ct Radiant
$4,248 USD