Oval|Lab Grown|IGI

1.35ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG800681260

Certificate IGI LG800681260

Diamond specifications and retailer prices

From $335 USD
Save $1,169 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,980 USD at Brilliant Earth
View at Brilliant Earth

About this 1.35ct lab-grown oval diamond

This 1.35ct 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 LG800681260 or 800681260. Listed at 17 retailers, with a 349% 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

1.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681260
Dimensions8.73 × 6.23 × 3.92 mm
L/W Ratio1.40
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
8.73 mm6.23 mm1.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681260
Side View
Table 57.0%Crown 34.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.9%

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: Oct 1
Current: $3,980 USD|Low: $202 USD|High: $3,980 USD|Avg: $1,037 USD
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
September 30, 2026
Retailer 8$202 USD
Retailer 16$335 USD
Retailer 10$525 USD
Retailer 9$584 USD
Retailer 2$606 USD
Retailer 15$624 USD
Retailer 14$630 USD
Retailer 11$650 USD
Retailer 13$901 USD
Retailer 5$949 USD
Retailer 4$974 USD
Retailer 17$1,040 USD
Retailer 6$1,240 USD
Retailer 3$1,417 USD
Retailer 12$1,504 USD
Retailer 7$1,795 USD
Brilliant Earth$3,980 USD

29 data points across 17 retailers

17 retailers$335 USD to $1,504 USD

A
Cheapest Retailer
-
$335 USD
A
Retailer 2
-
$525 USD
View
A
Retailer 3
-
$584 USD
€556 EUR
View
Price last confirmed 78 days ago
A
Retailer 4
-
$606 USD
View
A
Retailer 5
-
$624 USD
View
A
Retailer 6
-
$630 USD
ZAR 10,173 ZAR
View
A
Retailer 7
-
$651 USD
£513 GBP
View
B+
Retailer 8
-
$892 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$901 USD
A$1,386 AUD
View
B+
Retailer 10
-
$949 USD
View
B+
Retailer 11
-
$994 USD
View
B+
Retailer 12
-
$1,040 USD
View
B
Retailer 13
-
$1,240 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$1,417 USD
View
B
Retailer 15
-
$1,504 USD
£1,184 GBP
View
B
Retailer 16
-
$1,795 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
20555866A · Sep 1
$3,980 USD
View
Price last confirmed 29 days ago
16 more retailers have this diamond
Prices start from $335 USDSave up to $1,169 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
1.35ct Oval
$335 USD