CaratHunter
Plans
Round|Lab Grown|GIA

0.90ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 1453727514

Certificate GIA 1453727514

Diamond specifications and retailer prices

From $431 USD
£339 GBP
As of October 29, 2026
Save $617 USD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,048 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1453727514. Listed at 3 retailers as of October 29, 2026, with prices from $431 to $1,048, a $617 spread on the same certified stone. MOH London lists it at $1,048. 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

0.90
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1453727514
Dimensions6.15 × 6.11 × 3.86 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.15 mm6.11 mm0.90 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1453727514
Side View
Table 56.0%Crown 36.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,048 USD|Low: $404 USD|High: $1,054 USD|Avg: $655 USD|+0.6%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$431 USD
Retailer 3$550 USD
MOH London$1,048 USD

37 data points across 3 retailers

3 retailers$431 USD to $1,048 USD

B+
Cheapest Retailer
-
$431 USD
£339 GBP
B+
Retailer 2
-
$550 USD
View
Most Expensive
B
MOH London
1453727514 · Oct 29
$1,048 USD
£825 GBP
View
2 more retailers have this diamond
Prices start from $431 USDSave up to $617 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.90ct Round
$431 USD