CaratHunter
Plans
Heart|Lab Grown|GCAL

1.63ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • GCAL LG302670874

Certificate GCAL LG302670874

Diamond specifications and retailer prices

From £1,935 GBP
$2,590 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: £1,935 GBP at Do Amore Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Do Amore Diamonds

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL LG302670874. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.63
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG302670874
Dimensions7.19 × 8.36 × 4.69 mm
L/W Ratio1.16
Top View
7.19 mm8.36 mm1.63 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL LG302670874
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 56.1%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,935 GBP|Low: £1,905 GBP|High: £2,122 GBP|Avg: £1,987 GBP|-8.8%
June 22, 2026
Do Amore Diamonds£1,935 GBP

3 data points across 1 retailer

1 retailer

C
Do Amore Diamonds
7-1402008 · Nov 5
£1,935 GBP
$2,590 USD
View

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.

C
1.63ct Heart
£1,935 GBP