Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG830644628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830644628

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of October 26, 2026
Save €1,261 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,661 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830644628 or 830644628. Listed at 21 retailers as of October 26, 2026, with a 419% 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

1.30
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644628
Dimensions8.92 × 6.19 × 3.82 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
8.92 mm6.19 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644628
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 26
Current: €3,661 EUR|Low: €243 EUR|High: €3,661 EUR|Avg: €997 EUR
Brilliant Earth
Retailer 2
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Retailer 23
October 28, 2026
Retailer 23€301 EUR
Retailer 7€349 EUR
Retailer 9€371 EUR
Retailer 3€373 EUR
Retailer 6€373 EUR
Retailer 2€510 EUR
Retailer 20€577 EUR
Retailer 22€591 EUR
Retailer 21€609 EUR
Retailer 18€631 EUR
Retailer 13€665 EUR
Retailer 11€804 EUR
Retailer 10€806 EUR
Retailer 5€1,199 EUR
Retailer 12€1,238 EUR
Retailer 8€1,321 EUR
Retailer 14€1,323 EUR
Retailer 15€1,457 EUR
Retailer 17€1,497 EUR
Retailer 16€1,562 EUR
Retailer 4€2,252 EUR
Retailer 19€2,766 EUR
Brilliant Earth€3,661 EUR

40 data points across 23 retailers

21 retailers€301 EUR to €1,562 EUR

A
Cheapest Retailer
-
€301 EUR
$336 USD
Retailer 2
-
€349 EUR
$390 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€373 EUR
$417 USD
View
A
Retailer 4
-
€373 EUR
$417 USD
View
A
Retailer 5
-
€510 EUR
$570 USD
View
A
Retailer 6
-
€591 EUR
$660 USD
View
A
Retailer 7
-
€609 EUR
$680 USD
View
Retailer 8
-
€631 EUR
ZAR 11,387 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€665 EUR
£585 GBP
View
B+
Retailer 10
-
€804 EUR
$898 USD
View
B+
Retailer 11
-
€806 EUR
$901 USD
View
Retailer 12
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€1,199 EUR
$1,340 USD
View
Price last confirmed 7 days ago
B
Retailer 13
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€1,238 EUR
$1,383 USD
View
B
Retailer 14
-
€1,323 EUR
CA$2,052 CAD
View
B
Retailer 15
-
€1,348 EUR
$1,506 USD
View
B
Retailer 16
-
€1,457 EUR
$1,628 USD
View
B+
Retailer 17
-
€1,497 EUR
£1,317 GBP
View
B
Retailer 18
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€1,562 EUR
$1,745 USD
View
Retailer 19
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€2,252 EUR
$2,516 USD
View
Price last confirmed 10 days ago
Retailer 20
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€2,766 EUR
$3,090 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21454383A · Oct 28
€3,661 EUR
$4,090 USD
View
Price under review
20 more retailers have this diamond
Prices start from €301 EURSave up to €1,261 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
1.30ct Oval
€301 EUR