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Oval|Lab Grown|IGI

1.33ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677558901

Certificate IGI LG677558901

Diamond specifications and retailer prices

From $291 USD
Save $3,629 USD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,920 USD at Brilliant Earth
View at Brilliant Earth

About this 1.33ct lab-grown oval diamond

This 1.33ct 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 LG677558901 or 677558901. Listed at 23 retailers, with prices from $291 to $3,920 at Brilliant Earth, a $3,629 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

1.33
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677558901
Dimensions8.85 × 6.24 × 3.85 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm6.24 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677558901
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: Sep 28
Current: $3,920 USD|Low: $222 USD|High: $3,930 USD|Avg: $1,136 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 1, 2026
Retailer 5$325 USD
Retailer 10$361 USD
Retailer 12$485 USD
Retailer 18$550 USD
Retailer 19$578 USD
Retailer 17$613 USD
Retailer 3$614 USD
Retailer 13$631 USD
Retailer 11$785 USD
Retailer 16$877 USD
Retailer 7$922 USD
Retailer 4$945 USD
Retailer 6$1,012 USD
Retailer 9$1,209 USD
Retailer 2$1,409 USD
Retailer 14$1,463 USD
Retailer 8$1,484 USD
Retailer 15$1,930 USD
Brilliant Earth$3,920 USD

39 data points across 19 retailers

23 retailers$291 USD to $3,920 USD

A
Cheapest Retailer
-
$291 USD
A
Retailer 2
-
$325 USD
View
A
Retailer 3
-
$338 USD
View
A
Retailer 4
-
$356 USD
View
A
Retailer 5
-
$361 USD
View
A
Retailer 6
-
$485 USD
View
A
Retailer 7
-
$550 USD
View
A
Retailer 8
-
$578 USD
€550 EUR
View
A
Retailer 9
-
$613 USD
ZAR 9,900 ZAR
View
A
Retailer 10
-
$614 USD
View
A
Retailer 11
-
$632 USD
£498 GBP
View
B+
Retailer 12
-
$785 USD
A$1,208 AUD
View
B+
Retailer 13
-
$877 USD
A$1,349 AUD
View
B+
Retailer 14
-
$922 USD
View
B+
Retailer 15
-
$964 USD
View
B+
Retailer 16
-
$1,012 USD
View
B+
Retailer 17
-
$1,160 USD
View
B+
Retailer 18
-
$1,209 USD
View
B+
Retailer 19
-
$1,409 USD
A$2,167 AUD
View
B
Retailer 20
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 21
-
$1,484 USD
View
B
Retailer 22
-
$1,930 USD
View
Most Expensive
B
Brilliant Earth
13874672A · Sep 29
$3,920 USD
View
22 more retailers have this diamond
Prices start from $291 USDSave up to $3,629 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
1.33ct Oval
$291 USD