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Heart|Lab Grown|IGI

1.60ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG831696666

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831696666

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of October 30, 2026
Save €1,624 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,898 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696666 or 831696666. Listed at 20 retailers as of October 30, 2026, with prices from €274 to €1,898, a €1,624 spread on the same certified stone. Brilliant Earth lists it at €1,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696666
Dimensions7.14 × 8.15 × 4.51 mm
L/W Ratio1.14
Girdle conditionFaceted
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
7.14 mm8.15 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696666
Side View
Table 59.0%Crown 38.2°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 55.3%

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: €1,898 EUR|Low: €274 EUR|High: €2,837 EUR|Avg: €847 EUR|-33.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11€274 EUR
Retailer 9€306 EUR
Retailer 5€318 EUR
Retailer 4€339 EUR
Retailer 21€339 EUR
Retailer 19€351 EUR
Retailer 18€479 EUR
Retailer 10€554 EUR
Retailer 8€574 EUR
Retailer 13€585 EUR
Retailer 2€603 EUR
Retailer 17€791 EUR
Retailer 15€874 EUR
Retailer 3€999 EUR
Retailer 20€1,091 EUR
Retailer 14€1,129 EUR
Retailer 6€1,133 EUR
Retailer 12€1,199 EUR
Retailer 16€1,368 EUR
Retailer 7€1,489 EUR
Brilliant Earth€1,898 EUR

21 data points across 21 retailers

20 retailers€274 EUR to €1,898 EUR

A
Cheapest Retailer
-
€274 EUR
$306 USD
A
Retailer 2
-
€306 EUR
$342 USD
View
Final sale: no returns
A
Retailer 3
-
€318 EUR
$355 USD
View
Retailer 4
-
€339 EUR
$379 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€339 EUR
$379 USD
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€554 EUR
$619 USD
View
A
Retailer 8
-
€574 EUR
$641 USD
View
A
Retailer 9
-
€585 EUR
ZAR 10,562 ZAR
View
A
Retailer 10
-
€603 EUR
£531 GBP
View
A
Retailer 11
-
€791 EUR
A$1,360 AUD
View
A
Retailer 12
-
€874 EUR
$976 USD
View
B+
Retailer 13
-
€999 EUR
$1,116 USD
View
B+
Retailer 14
-
€1,091 EUR
$1,219 USD
View
B+
Retailer 15
-
€1,129 EUR
SGD 1,705 SGD
View
B+
Retailer 16
-
€1,133 EUR
$1,266 USD
View
B+
Retailer 17
-
€1,199 EUR
$1,340 USD
View
B+
Retailer 18
-
€1,368 EUR
£1,203 GBP
View
B+
Retailer 19
-
€1,489 EUR
$1,663 USD
View
Most Expensive
B
Brilliant Earth
21813794A · Oct 31
€1,898 EUR
$2,120 USD
View
19 more retailers have this diamond
Prices start from €274 EURSave up to €1,624 EUR

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
€274 EUR