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Round|Lab Grown|GIA

1.00ct H SI1 Round Lab Grown Diamond

FR • H/SI1 • GIA 6252012756

Certificate GIA 6252012756

Diamond specifications and retailer prices

From €1,520 EUR
As of November 1, 2026
Save €822 EUR (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,342 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6252012756. Listed at 2 retailers as of November 1, 2026, with prices from €1,520 to €2,342, a €822 spread on the same certified stone. MOH London lists it at €2,342. 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

1.00
Carat
H
Colour
SI1
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6252012756
Dimensions5.99 × 5.94 × 4.12 mm
L/W Ratio1.01
Top View
5.99 mm5.94 mm1.00 ctH / SI1
OriginLab Grown
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6252012756
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 69.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,342 EUR|Low: €1,518 EUR|High: €2,370 EUR|Avg: €2,070 EUR|+1.7%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€1,520 EUR
Retailer 3€2,197 EUR
MOH London€2,342 EUR

22 data points across 3 retailers

2 retailers€1,520 EUR to €2,342 EUR

B
Cheapest Retailer
-
€1,520 EUR
Most Expensive
C
MOH London
DFB3DC09A · Nov 1
€2,342 EUR
£2,060 GBP
View
1 more retailer has this diamond
Prices start from €1,520 EURSave up to €822 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.

B
1.00ct Round
€1,520 EUR