Heart|Lab Grown|IGI

2.31ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG797643379

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643379

Diamond specifications and retailer prices

From €1,933 EUR
$2,160 USD
As of October 28, 2026
Save €7,024 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,957 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643379 or 797643379. Listed at 19 retailers as of October 28, 2026, with prices from €1,933 to €8,957, a €7,024 spread on the same certified stone. With Clarity lists it at €8,957. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643379
Dimensions8.18 × 8.92 × 5.43 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm8.92 mm2.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643379
Side View
Table 56.0%Crown 37.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €2,608 EUR|Low: €1,522 EUR|High: €8,957 EUR|Avg: €3,462 EUR|-2.3%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 17€1,585 EUR
Retailer 3€1,839 EUR
Retailer 6€1,839 EUR
Retailer 7€1,933 EUR
Retailer 5€1,992 EUR
Retailer 16€2,035 EUR
Retailer 4€2,290 EUR
Retailer 1€2,608 EUR
Retailer 2€2,630 EUR
Retailer 10€2,901 EUR
Retailer 15€3,093 EUR
Retailer 13€4,736 EUR
Retailer 11€4,745 EUR
Retailer 12€5,280 EUR
Retailer 8€5,556 EUR
Retailer 9€6,448 EUR
Retailer 14€7,268 EUR
With Clarity€8,957 EUR

32 data points across 18 retailers

19 retailers€1,933 EUR to €8,957 EUR

Retailer 1
-
€1,585 EUR
$1,771 USD
Price last confirmed 24 days ago
Retailer 2
-
€1,725 EUR
$1,927 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€1,839 EUR
$2,055 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
€1,933 EUR
$2,160 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,992 EUR
$2,225 USD
View
Retailer 6
-
€2,035 EUR
£1,790 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€2,290 EUR
$2,558 USD
View
B+
Retailer 8
-
€2,608 EUR
£2,294 GBP
View
B+
Retailer 9
-
€2,630 EUR
$2,938 USD
View
B+
Retailer 10
-
€2,901 EUR
View
B+
Retailer 11
-
€3,093 EUR
$3,456 USD
View
Retailer 12
-
€3,447 EUR
$3,851 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
€4,736 EUR
$5,291 USD
View
B+
Retailer 14
-
€4,745 EUR
ZAR 85,640 ZAR
View
B
Retailer 15
-
€5,280 EUR
£4,645 GBP
View
B
Retailer 16
-
€5,556 EUR
$6,207 USD
View
B
Retailer 17
-
€6,448 EUR
$7,204 USD
View
B
Retailer 18
-
€7,268 EUR
$8,120 USD
View
Most Expensive
B
With Clarity
797643379 · Oct 31
€8,957 EUR
$10,007 USD
View
18 more retailers have this diamond
Prices start from €1,933 EURSave up to €7,024 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.

B+
2.31ct Heart
€1,933 EUR