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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840634460

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG840634460

Diamond specifications and retailer prices

From €712 EUR
$795 USD
As of October 31, 2026
Save €3,281 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,216 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion 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 LG840634460 or 840634460. Listed at 18 retailers as of October 31, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634460
Dimensions7.15 × 7.14 × 4.59 mm
L/W Ratio1.00
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
7.15 mm7.14 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634460
Side View
Table 62.0%Crown 35.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 64.3%

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 31
Current: €4,216 EUR|Low: €712 EUR|High: €4,941 EUR|Avg: €2,065 EUR
Rare Carat
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
October 31, 2026
Retailer 5€712 EUR
Retailer 14€766 EUR
Retailer 18€832 EUR
Retailer 7€911 EUR
Retailer 11€1,080 EUR
Retailer 17€1,102 EUR
Retailer 2€1,211 EUR
Retailer 16€1,241 EUR
Retailer 12€1,567 EUR
Retailer 3€1,598 EUR
Retailer 8€2,218 EUR
Retailer 4€2,331 EUR
Retailer 9€2,566 EUR
Retailer 6€2,720 EUR
Retailer 15€2,861 EUR
Retailer 10€3,675 EUR
Retailer 13€3,992 EUR
Rare Carat€4,216 EUR

13 data points across 18 retailers

18 retailers€712 EUR to €3,992 EUR

A
Cheapest Retailer
-
€712 EUR
$795 USD
Final sale: no returns
A
Retailer 2
-
€766 EUR
£674 GBP
View
A
Retailer 3
-
€832 EUR
$930 USD
View
A
Retailer 4
-
€911 EUR
$1,018 USD
View
A
Retailer 5
-
€1,080 EUR
£950 GBP
View
A
Retailer 6
-
€1,102 EUR
$1,231 USD
View
A
Retailer 7
-
€1,211 EUR
View
A
Retailer 8
-
€1,241 EUR
ZAR 22,399 ZAR
View
A
Retailer 9
-
€1,567 EUR
$1,751 USD
View
A
Retailer 10
-
€1,598 EUR
$1,785 USD
View
B+
Retailer 11
-
€2,218 EUR
$2,478 USD
View
B+
Retailer 12
-
€2,331 EUR
$2,604 USD
View
B+
Retailer 13
-
€2,566 EUR
SGD 3,874 SGD
View
B+
Retailer 14
-
€2,720 EUR
$3,039 USD
View
B+
Retailer 15
-
€2,861 EUR
£2,517 GBP
View
B
Retailer 16
-
€3,675 EUR
$4,106 USD
View
B
Retailer 17
-
€3,992 EUR
$4,460 USD
View
Most Expensive
Rare Carat
JH-254684 · Oct 21
€4,216 EUR
$4,710 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €712 EURSave up to €3,281 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 Cushion
€712 EUR