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Heart|Lab Grown|IGI

1.60ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG695526007

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG695526007

Diamond specifications and retailer prices

From £582 GBP
As of October 30, 2026
Save £2,769 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,351 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown heart diamond

This 1.6ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG695526007 or 695526007. Listed at 8 retailers as of October 30, 2026, with prices from £582 to £3,351, a £2,769 spread on the same certified stone. Do Amore Diamonds lists it at £3,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG695526007
Dimensions6.97 × 8.27 × 4.76 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm8.27 mm1.60 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG695526007
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 57.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,351 GBP|Low: £580 GBP|High: £3,351 GBP|Avg: £1,400 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£582 GBP
Retailer 2£597 GBP
Retailer 8£735 GBP
Retailer 7£769 GBP
Retailer 9£1,071 GBP
Retailer 3£1,279 GBP
Retailer 6£1,283 GBP
Retailer 10£1,869 GBP
Retailer 5£2,396 GBP
Do Amore Diamonds£3,351 GBP

12 data points across 10 retailers

8 retailers£582 GBP to £3,351 GBP

A
Cheapest Retailer
-
£582 GBP
A
Retailer 2
-
£597 GBP
$800 USD
View
A
Retailer 3
-
£735 GBP
$985 USD
View
A
Retailer 4
-
£769 GBP
$1,031 USD
View
B+
Retailer 5
-
£1,279 GBP
A$2,636 AUD
View
B+
Retailer 6
-
£1,283 GBP
$1,719 USD
View
B
Retailer 7
-
£2,396 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1693474 · Oct 31
£3,351 GBP
$4,490 USD
View
7 more retailers have this diamond
Prices start from £582 GBPSave up to £2,769 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.

A
1.60ct Heart
£582 GBP