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Oval|Lab Grown|IGI

1.35ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG776609276

Certificate IGI LG776609276

Diamond specifications and retailer prices

From $277 USD
Save $2,113 USD (88%) 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 LG776609276 or 776609276. Listed at 17 retailers, with a 763% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609276
Dimensions6.28 × 6.28 × 9.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.28 mm6.28 mm1.35 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609276
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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: $218 USD|High: $3,980 USD|Avg: $1,073 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
Retailer 18
October 1, 2026
Retailer 17$277 USD
Retailer 5$480 USD
Retailer 16$517 USD
Retailer 7$544 USD
Retailer 4$563 USD
Retailer 13$591 USD
Retailer 15$626 USD
Retailer 3$642 USD
Retailer 2$731 USD
Retailer 14$904 USD
Retailer 10$1,145 USD
Retailer 8$1,234 USD
Retailer 18$1,296 USD
Retailer 12$1,380 USD
Retailer 9$1,430 USD
Retailer 6$1,782 USD
Retailer 11$2,390 USD
Brilliant Earth$3,980 USD

20 data points across 18 retailers

17 retailers$277 USD to $2,390 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$517 USD
View
A
Retailer 3
-
$544 USD
€518 EUR
View
Price last confirmed 47 days ago
A
Retailer 4
-
$563 USD
ZAR 9,094 ZAR
View
Price last confirmed 38 days ago
A
Retailer 5
-
$591 USD
£465 GBP
View
A
Retailer 6
-
$626 USD
View
A
Retailer 7
-
$642 USD
A$988 AUD
View
A
Retailer 8
-
$731 USD
View
B+
Retailer 9
-
$810 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$904 USD
View
B+
Retailer 11
-
$1,145 USD
View
B
Retailer 12
-
$1,296 USD
SGD 1,752 SGD
View
B
Retailer 13
-
$1,380 USD
£1,087 GBP
View
B
Retailer 14
-
$1,430 USD
A$2,200 AUD
View
Price last confirmed 65 days ago
B
Retailer 15
-
$1,782 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$2,390 USD
View
Most Expensive
B
Brilliant Earth
18181334A · Sep 4
$3,980 USD
View
Price last confirmed 26 days ago
16 more retailers have this diamond
Prices start from $277 USDSave up to $2,113 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
$277 USD