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3.55ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 35756339

Certificate GIA 35756339

Diamond specifications and retailer prices

From $3,434 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $3,434 USD at Blue Nile
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 Blue Nile

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 35756339. Listed at a single retailer as of October 31, 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

3.55
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 35756339
Dimensions9.78 × 9.83 × 5.96 mm
L/W Ratio1.01
Top View
9.78 mm9.83 mm3.55 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 35756339
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $3,434 USD|Low: $876 USD|High: $3,723 USD|Avg: $2,005 USD
Blue Nile
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$876 USD
Retailer 2$1,646 USD
Blue Nile$3,434 USD

7 data points across 3 retailers

1 retailer

B
Blue Nile
22181604 · Oct 31
$3,434 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.

B
3.55ct Round
$3,434 USD