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Oval|Lab Grown|IGI

1.26ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836617420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617420

Diamond specifications and retailer prices

From $277 USD
As of October 30, 2026
Save $2,593 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,870 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown oval diamond

This 1.26ct 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 LG836617420 or 836617420. Listed at 16 retailers as of October 30, 2026, with prices from $277 to $2,870, a $2,593 spread on the same certified stone. Brilliant Earth lists it at $2,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617420
Dimensions8.86 × 6.01 × 3.58 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
8.86 mm6.01 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617420
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,870 USD|Low: $277 USD|High: $3,600 USD|Avg: $1,005 USD|-20.3%
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
November 1, 2026
Retailer 4$277 USD
Retailer 13$307 USD
Retailer 9$316 USD
Retailer 7$495 USD
Retailer 15$515 USD
Retailer 11$525 USD
Retailer 12$527 USD
Retailer 10$583 USD
Retailer 3$824 USD
Retailer 16$989 USD
Retailer 6$1,023 USD
Retailer 5$1,038 USD
Retailer 14$1,116 USD
Retailer 2$1,229 USD
Retailer 8$2,695 USD
Brilliant Earth$2,870 USD

29 data points across 16 retailers

16 retailers$277 USD to $2,870 USD

A+
Cheapest Retailer
-
$277 USD
Final sale: no returns
Retailer 2
-
$307 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$316 USD
£249 GBP
View
Retailer 4
-
$495 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$515 USD
View
A
Retailer 6
-
$525 USD
€500 EUR
View
A
Retailer 7
-
$527 USD
ZAR 8,514 ZAR
View
A
Retailer 8
-
$583 USD
£459 GBP
View
B+
Retailer 9
-
$824 USD
View
B+
Retailer 10
-
$989 USD
View
B+
Retailer 11
-
$1,023 USD
SGD 1,383 SGD
View
B+
Retailer 12
-
$1,038 USD
View
B+
Retailer 13
-
$1,116 USD
View
B+
Retailer 14
-
$1,229 USD
£968 GBP
View
Retailer 15
-
$2,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21641137A · Oct 31
$2,870 USD
View
15 more retailers have this diamond
Prices start from $277 USDSave up to $2,593 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+
1.26ct Oval
$277 USD