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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836621617

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836621617

Diamond specifications and retailer prices

From €216 EUR
$242 USD
As of November 1, 2026
Save €2,290 EUR (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,505 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621617 or 836621617. Listed at 19 retailers as of November 1, 2026, with prices from €216 to €2,505, a €2,290 spread on the same certified stone. Brilliant Earth lists it at €2,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621617
Dimensions8.80 × 6.14 × 3.67 mm
L/W Ratio1.43
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
8.80 mm6.14 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621617
Side View
Table 62.0%Crown 36°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 59.8%

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: Nov 1
Current: €2,505 EUR|Low: €216 EUR|High: €3,228 EUR|Avg: €831 EUR|-22.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3€216 EUR
Retailer 5€242 EUR
Retailer 16€251 EUR
Retailer 9€267 EUR
Retailer 15€267 EUR
Retailer 10€441 EUR
Retailer 18€451 EUR
Retailer 14€459 EUR
Retailer 12€462 EUR
Retailer 2€508 EUR
Retailer 4€703 EUR
Retailer 8€860 EUR
Retailer 19€864 EUR
Retailer 7€897 EUR
Retailer 6€907 EUR
Retailer 17€971 EUR
Retailer 13€1,073 EUR
Retailer 11€2,345 EUR
Brilliant Earth€2,505 EUR

35 data points across 19 retailers

19 retailers€216 EUR to €2,505 EUR

A
Cheapest Retailer
-
€216 EUR
$242 USD
A
Retailer 2
-
€242 EUR
$271 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$281 USD
View
A
Retailer 4
-
€267 EUR
$300 USD
View
Retailer 5
-
€267 EUR
$300 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€441 EUR
$495 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
€451 EUR
$506 USD
View
A
Retailer 8
-
€459 EUR
View
A
Retailer 9
-
€462 EUR
ZAR 8,376 ZAR
View
A
Retailer 10
-
€508 EUR
£448 GBP
View
B+
Retailer 11
-
€703 EUR
$788 USD
View
B+
Retailer 12
-
€860 EUR
$965 USD
View
B+
Retailer 13
-
€864 EUR
$969 USD
View
B+
Retailer 14
-
€897 EUR
SGD 1,359 SGD
View
B+
Retailer 15
-
€907 EUR
$1,017 USD
View
B+
Retailer 16
-
€971 EUR
$1,089 USD
View
B+
Retailer 17
-
€1,073 EUR
£948 GBP
View
Retailer 18
-
€2,345 EUR
$2,630 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21590052A · Nov 2
€2,505 EUR
$2,810 USD
View
18 more retailers have this diamond
Prices start from €216 EURSave up to €2,290 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
1.23ct Oval
€216 EUR