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1.64ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 2225982382

Certificate GIA 2225982382

Diamond specifications and retailer prices

From $1,455 USD
€1,386 EUR
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,455 USD at Yorxs
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 Yorxs

About this 1.64ct lab-grown round diamond

This 1.64ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225982382. 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. 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

1.64
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2225982382
Dimensions7.56 × 7.59 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.56 mm7.59 mm1.64 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225982382
Side View
Table 57.0%Crown 34.5°GirdlePavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $1,455 USD|Low: $1,420 USD|High: $1,455 USD|Avg: $1,442 USD|+2.5%
October 29, 2026
Yorxs$1,455 USD

14 data points across 1 retailer

1 retailer

B
Yorxs
358149349 · Oct 29
$1,455 USD
€1,386 EUR
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
1.64ct Round
$1,455 USD