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Round|Lab Grown|HRD

1.70ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • HRD 260000058213

Certificate HRD 260000058213

Diamond specifications and retailer prices

From £3,149 GBP
$4,219 USD
As of October 29, 2026
Save £2,315 GBP (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,463 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000058213. Listed at 3 retailers as of October 29, 2026, with prices from £3,149 to £5,463, a £2,315 spread on the same certified stone. MOH London lists it at £5,463. 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

1.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabHRD
CertificateHRD 260000058213
Dimensions7.64 × 7.61 × 4.70 mm
L/W Ratio1.00
Star length50%
Top View
7.64 mm7.61 mm1.70 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000058213
Side View
Table 57.0%Crown 34.4°GirdlePavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £5,463 GBP|Low: £3,149 GBP|High: £5,463 GBP|Avg: £4,089 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3£3,149 GBP
Retailer 2£3,439 GBP
Retailer 4£4,281 GBP
MOH London£5,463 GBP

2 data points across 4 retailers

3 retailers£3,149 GBP to £5,463 GBP

B
Cheapest Retailer
-
£3,149 GBP
$4,219 USD
Final sale: no returns
B
Retailer 2
-
£3,439 GBP
€4,388 EUR
View
Most Expensive
C
MOH London
B39DA9C58 · Oct 29
£5,463 GBP
View
2 more retailers have this diamond
Prices start from £3,149 GBPSave up to £2,315 GBP

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
1.70ct Round
£3,149 GBP