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Round|Lab Grown|GIA

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 5456791414

Certificate GIA 5456791414

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of October 29, 2026
Save €756 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €945 EUR 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456791414. Listed at 15 retailers as of October 29, 2026, with prices from €189 to €945, a €756 spread on the same certified stone. MOH London lists it at €945. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5456791414
Dimensions6.24 × 6.19 × 3.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.19 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456791414
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €945 EUR|Low: €182 EUR|High: €951 EUR|Avg: €405 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8€189 EUR
Retailer 11€212 EUR
Retailer 4€219 EUR
Retailer 10€235 EUR
Retailer 12€315 EUR
Retailer 7€358 EUR
Retailer 2€381 EUR
Retailer 5€390 EUR
Retailer 3€441 EUR
Retailer 6€572 EUR
Retailer 9€600 EUR
MOH London€945 EUR

42 data points across 12 retailers

15 retailers€189 EUR to €945 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
A
Retailer 2
-
€212 EUR
$237 USD
View
Final sale: no returns
A
Retailer 3
-
€219 EUR
$245 USD
View
A
Retailer 4
-
€235 EUR
$262 USD
View
A
Retailer 5
-
€235 EUR
$262 USD
View
A
Retailer 6
-
€298 EUR
$333 USD
View
A
Retailer 7
-
€315 EUR
$352 USD
View
B+
Retailer 8
-
€358 EUR
$400 USD
View
B+
Retailer 9
-
€381 EUR
View
B+
Retailer 10
-
€390 EUR
£343 GBP
View
B+
Retailer 11
-
€441 EUR
$493 USD
View
B
Retailer 12
-
€572 EUR
$639 USD
View
B
Retailer 13
-
€600 EUR
$670 USD
View
B
Retailer 14
-
€754 EUR
$842 USD
View
Most Expensive
B
MOH London
5456791414 · Oct 29
€945 EUR
£831 GBP
View
14 more retailers have this diamond
Prices start from €189 EURSave up to €756 EUR

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.

A
0.90ct Round
€189 EUR