Oval|Lab Grown|IGI

1.25ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794625283

Certificate IGI LG794625283

Diamond specifications and retailer prices

From $253 USD
Save $2,537 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,790 USD at Brilliant Earth
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794625283 or 794625283. Listed at 21 retailers, with prices from $253 to $2,790 at Brilliant Earth, a $2,537 spread on the same certified stone. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625283
Dimensions8.60 × 5.99 × 3.84 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
8.60 mm5.99 mm1.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625283
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $2,660 USD|Low: $177 USD|High: $4,010 USD|Avg: $946 USD|-33.7%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
September 29, 2026
Retailer 11$177 USD
Retailer 3$253 USD
Retailer 6$283 USD
Retailer 5$309 USD
Retailer 17$313 USD
Retailer 2$495 USD
Retailer 10$499 USD
Retailer 19$518 USD
Retailer 16$532 USD
Retailer 18$566 USD
Retailer 12$582 USD
Retailer 4$814 USD
Retailer 13$879 USD
Retailer 7$1,035 USD
Retailer 9$1,059 USD
Retailer 8$1,265 USD
Retailer 14$1,271 USD
Brilliant Earth$2,660 USD
Retailer 15$2,710 USD

37 data points across 19 retailers

21 retailers$253 USD to $2,790 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$283 USD
View
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$309 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$495 USD
View
A
Retailer 7
-
$499 USD
View
A
Retailer 8
-
$518 USD
€493 EUR
View
A
Retailer 9
-
$532 USD
ZAR 8,594 ZAR
View
A
Retailer 10
-
$566 USD
View
A
Retailer 11
-
$582 USD
£458 GBP
View
B+
Retailer 12
-
$814 USD
View
B+
Retailer 13
-
$879 USD
View
B+
Retailer 14
-
$1,007 USD
View
B+
Retailer 15
-
$1,035 USD
SGD 1,399 SGD
View
B+
Retailer 16
-
$1,059 USD
View
B
Retailer 17
-
$1,265 USD
£996 GBP
View
Price last confirmed 7 days ago
B
Retailer 18
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$1,271 USD
£1,001 GBP
View
B
Retailer 19
-
$2,660 USD
View
B
Retailer 20
-
$2,710 USD
View
Most Expensive
B
Brilliant Earth
20158148A · Sep 28
$2,790 USD
View
20 more retailers have this diamond
Prices start from $253 USDSave up to $2,537 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.

A
1.25ct Oval
$253 USD