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Heart|Lab Grown|GIA

1.70ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • GIA 6233003510

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6233003510

Diamond specifications and retailer prices

From £1,045 GBP
$1,400 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £2,515 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233003510. Listed at 2 retailers as of October 30, 2026. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6233003510
Dimensions8.22 × 6.55 × 4.33 mm
L/W Ratio1.25
Top View
8.22 mm6.55 mm1.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233003510
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £2,515 GBP|Low: £231 GBP|High: £3,508 GBP|Avg: £1,124 GBP|-28.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 26, 2026
Retailer 4£465 GBP
Retailer 5£669 GBP
Retailer 3£696 GBP
Retailer 7£720 GBP
Retailer 8£734 GBP
Retailer 6£912 GBP
Retailer 2£1,045 GBP
Do Amore Diamonds£2,515 GBP

68 data points across 8 retailers

2 retailers

B
Cheapest Retailer
-
£1,045 GBP
$1,400 USD
Most Expensive
Do Amore Diamonds
24-2309-2169A · Oct 30
£2,515 GBP
$3,370 USD
View
Price under review
1 more retailer has this diamond
Prices start from £1,045 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 Heart
£1,045 GBP