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Round|Lab Grown|GIA

0.70ct H SI2 Round Lab Grown Diamond

EX • H/SI2

Diamond specifications and retailer prices

From €141 EUR
$158 USD
As of October 31, 2026
Save €918 EUR (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,060 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of October 31, 2026, with prices from €141 to €1,060, a €918 spread on the same certified stone. Blue Nile lists it at €1,060. 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

0.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions5.73 × 5.75 × 3.51 mm
L/W Ratio1.00
Top View
5.73 mm5.75 mm0.70 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: THN - STKPavilionCulet: NDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €1,060 EUR|Low: €141 EUR|High: €1,832 EUR|Avg: €910 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2€141 EUR
Retailer 4€269 EUR
Retailer 5€344 EUR
Retailer 6€792 EUR
Retailer 3€795 EUR
Retailer 7€1,029 EUR
Blue Nile€1,060 EUR
Retailer 8€1,226 EUR
Retailer 9€1,832 EUR

3 data points across 9 retailers

4 retailers€141 EUR to €1,060 EUR

A
Cheapest Retailer
-
€141 EUR
$158 USD
Retailer 2
-
€269 EUR
$300 USD
View
Price last confirmed 37 days ago
B
Retailer 3
-
€795 EUR
$888 USD
View
Most Expensive
B
Blue Nile
30537448 · Oct 31
€1,060 EUR
$1,184 USD
View
3 more retailers have this diamond
Prices start from €141 EURSave up to €918 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
0.70ct Round
€141 EUR