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Oval|Lab Grown|IGI

1.91ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG799638878

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799638878

Diamond specifications and retailer prices

From €374 EUR
$418 USD
As of October 29, 2026
Save €1,364 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,200 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.91ct lab-grown oval diamond

This 1.91ct lab-grown oval 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 LG799638878 or 799638878. Listed at 22 retailers as of October 29, 2026, with a 365% 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

1.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799638878
Dimensions10.33 × 7.15 × 4.27 mm
L/W Ratio1.44
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
10.33 mm7.15 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799638878
Side View
Table 58.0%Crown 33.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.7%

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 29
Current: €3,200 EUR|Low: €374 EUR|High: €3,231 EUR|Avg: €1,183 EUR|-1.0%
Rare Carat
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 20
November 1, 2026
Retailer 10€374 EUR
Retailer 6€419 EUR
Retailer 8€419 EUR
Retailer 18€465 EUR
Retailer 13€491 EUR
Retailer 16€519 EUR
Retailer 20€653 EUR
Retailer 15€740 EUR
Retailer 14€758 EUR
Retailer 12€761 EUR
Retailer 19€798 EUR
Retailer 9€1,072 EUR
Retailer 17€1,107 EUR
Retailer 5€1,418 EUR
Retailer 4€1,492 EUR
Retailer 11€1,523 EUR
Retailer 3€1,692 EUR
Retailer 2€1,705 EUR
Retailer 7€1,738 EUR
Rare Carat€3,200 EUR

27 data points across 20 retailers

22 retailers€374 EUR to €1,738 EUR

A
Cheapest Retailer
-
€374 EUR
$418 USD
A
Retailer 2
-
€419 EUR
$468 USD
View
Final sale: no returns
A
Retailer 3
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€419 EUR
$468 USD
View
A
Retailer 4
-
€465 EUR
$519 USD
View
A
Retailer 5
-
€491 EUR
£432 GBP
View
A
Retailer 6
-
€519 EUR
$580 USD
View
Retailer 7
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€523 EUR
$584 USD
View
Price last confirmed 21 days ago
A
Retailer 8
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€653 EUR
$730 USD
View
A
Retailer 9
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€740 EUR
View
A
Retailer 10
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€758 EUR
£667 GBP
View
A
Retailer 11
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€761 EUR
$850 USD
View
A
Retailer 12
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€798 EUR
ZAR 14,399 ZAR
View
A
Retailer 13
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€1,072 EUR
$1,197 USD
View
A
Retailer 14
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€1,107 EUR
$1,237 USD
View
B+
Retailer 15
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€1,418 EUR
$1,584 USD
View
B+
Retailer 16
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€1,492 EUR
$1,667 USD
View
B+
Retailer 17
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€1,523 EUR
$1,701 USD
View
B+
Retailer 18
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€1,618 EUR
$1,808 USD
View
B+
Retailer 19
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€1,692 EUR
$1,890 USD
View
B+
Retailer 20
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€1,705 EUR
£1,500 GBP
View
B+
Retailer 21
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€1,738 EUR
$1,942 USD
View
Most Expensive
Rare Carat
C293-12A · Oct 18
€3,200 EUR
$3,575 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from €374 EURSave up to €1,364 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
1.91ct Oval
€374 EUR