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Round|Lab Grown|IGI

1.99ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780685558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780685558

Diamond specifications and retailer prices

From €1,244 EUR
$1,390 USD
As of October 28, 2026
Save €4,762 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,006 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown round diamond

This 1.99ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780685558 or 780685558. Listed at 23 retailers as of October 28, 2026, with prices from €1,244 to €6,006, a €4,762 spread on the same certified stone. Brilliant Earth lists it at €6,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780685558
Dimensions8.11 × 8.05 × 4.94 mm
L/W Ratio1.01
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
8.11 mm8.05 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780685558
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 28
Current: €6,006 EUR|Low: €1,244 EUR|High: €6,006 EUR|Avg: €2,830 EUR
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
October 31, 2026
Retailer 5€1,244 EUR
Retailer 2€1,446 EUR
Retailer 3€1,471 EUR
Retailer 10€1,727 EUR
Retailer 6€1,809 EUR
Retailer 11€1,842 EUR
Retailer 4€2,248 EUR
Retailer 7€2,370 EUR
Retailer 12€3,534 EUR
Retailer 8€4,164 EUR
Retailer 13€4,311 EUR
Retailer 9€5,210 EUR
Brilliant Earth€6,006 EUR

44 data points across 13 retailers

23 retailers€1,244 EUR to €6,006 EUR

Retailer 1
-
€1,111 EUR
$1,241 USD
Price last confirmed 20 days ago
Retailer 2
-
€1,209 EUR
$1,351 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€1,244 EUR
$1,390 USD
View
Final sale: no returns
Retailer 4
-
€1,289 EUR
$1,440 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€1,289 EUR
$1,440 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
€1,446 EUR
$1,615 USD
View
B+
Retailer 7
-
€1,471 EUR
$1,643 USD
View
B+
Retailer 8
-
€1,690 EUR
$1,888 USD
View
B+
Retailer 9
-
€1,727 EUR
A$2,968 AUD
View
B+
Retailer 10
-
€1,809 EUR
£1,591 GBP
View
B+
Retailer 11
-
€1,842 EUR
$2,058 USD
View
B+
Retailer 12
-
€2,248 EUR
$2,511 USD
View
B+
Retailer 13
-
€2,370 EUR
ZAR 42,766 ZAR
View
Retailer 14
-
€2,416 EUR
$2,699 USD
View
Price last confirmed 23 days ago
Retailer 15
-
€2,470 EUR
$2,759 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€3,534 EUR
$3,948 USD
View
B
Retailer 17
-
€3,699 EUR
$4,132 USD
View
B
Retailer 18
-
€4,043 EUR
$4,517 USD
View
B
Retailer 19
-
€4,164 EUR
£3,663 GBP
View
B
Retailer 20
-
€4,311 EUR
SGD 6,508 SGD
View
B
Retailer 21
-
€4,521 EUR
$5,051 USD
View
B
Retailer 22
-
€5,210 EUR
View
Most Expensive
B
Brilliant Earth
19705441A · Oct 29
€6,006 EUR
$6,710 USD
View
22 more retailers have this diamond
Prices start from €1,244 EURSave up to €4,762 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
1.99ct Round
€1,244 EUR