Heart|Lab Grown|IGI

1.88ct D FL Heart Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From £3,419 GBP
$4,581 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £3,419 GBP at Helzberg 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 Helzberg Diamonds

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.88
Carat
D
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.67 × 8.51 mm
L/W Ratio1.11
Top View
7.67 mm8.51 mm1.88 ctD / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 64.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: £3,419 GBP|Low: £3,419 GBP|High: £4,282 GBP|Avg: £3,851 GBP|-20.2%
October 8, 2026
Helzberg Diamonds£3,419 GBP

2 data points across 1 retailer

1 retailer

C
Helzberg Diamonds
ZXZOHOMMNLOP · Oct 31
£3,419 GBP
$4,581 USD
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C
1.88ct Heart
£3,419 GBP