Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG815610580

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815610580

Diamond specifications and retailer prices

From $382 USD
As of November 1, 2026
16 retailers carry this diamond
Most expensive: $1,600 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815610580 or 815610580. Listed at 16 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610580
Dimensions9.00 × 6.11 × 3.68 mm
L/W Ratio1.47
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
9.00 mm6.11 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610580
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $502 USD|Low: $204 USD|High: $1,266 USD|Avg: $541 USD|+3.8%
Retailer 1
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
October 20, 2026
Retailer 3$223 USD
Retailer 7$249 USD
Retailer 9$258 USD
Retailer 4$276 USD
Retailer 15$276 USD
Retailer 10$286 USD
Retailer 13$382 USD
Retailer 12$470 USD
Retailer 1$502 USD
Retailer 6$519 USD
Retailer 14$680 USD
Retailer 17$804 USD
Retailer 2$888 USD
Retailer 16$891 USD
Retailer 5$941 USD
Retailer 11$1,114 USD
Retailer 8$1,266 USD

29 data points across 17 retailers

16 retailers

Retailer 1
-
$223 USD
Price last confirmed 15 days ago
Retailer 2
-
$258 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$276 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$382 USD
View
Retailer 6
-
$470 USD
ZAR 7,598 ZAR
View
Price last confirmed 16 days ago
Retailer 7
-
$502 USD
£395 GBP
View
Price last confirmed 14 days ago
Retailer 8
-
$519 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$680 USD
A$1,046 AUD
View
Price last confirmed 16 days ago
Retailer 10
-
$804 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$888 USD
View
Price last confirmed 16 days ago
Retailer 12
-
$891 USD
View
Price last confirmed 15 days ago
Retailer 13
-
$941 USD
View
Price last confirmed 16 days ago
Retailer 14
-
$1,114 USD
£877 GBP
View
Price last confirmed 15 days ago
Retailer 15
-
$1,266 USD
View
Price last confirmed 16 days ago
Most Expensive
Rare Carat
VK 4713_l_815610580 · Oct 18
$1,600 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $382 USD

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
1.25ct Oval
$382 USD