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Oval|Lab Grown|IGI

1.37ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG799605187

Certificate IGI LG799605187

Diamond specifications and retailer prices

From $237 USD
Save $2,483 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth
View at Brilliant Earth

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799605187 or 799605187. Listed at 21 retailers, with prices from $237 to $2,720 at Brilliant Earth, a $2,483 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

1.37
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605187
Dimensions9.09 × 6.30 × 3.89 mm
L/W Ratio1.44
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
9.09 mm6.30 mm1.37 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605187
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°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: $2,720 USD|Low: $188 USD|High: $2,800 USD|Avg: $868 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 21
October 1, 2026
Retailer 20$237 USD
Retailer 7$265 USD
Retailer 5$274 USD
Retailer 21$290 USD
Retailer 17$293 USD
Retailer 13$313 USD
Retailer 15$412 USD
Retailer 4$479 USD
Retailer 2$501 USD
Retailer 18$541 USD
Retailer 6$614 USD
Retailer 8$640 USD
Retailer 11$860 USD
Retailer 16$943 USD
Retailer 9$974 USD
Retailer 10$995 USD
Retailer 12$1,067 USD
Retailer 19$1,190 USD
Retailer 14$1,310 USD
Retailer 3$1,925 USD
Brilliant Earth$2,720 USD

33 data points across 21 retailers

21 retailers$237 USD to $2,720 USD

A
Cheapest Retailer
-
$237 USD
A
Retailer 2
-
$265 USD
View
A
Retailer 3
-
$274 USD
View
A
Retailer 4
-
$290 USD
View
A
Retailer 5
-
$293 USD
View
A
Retailer 6
-
$313 USD
£247 GBP
View
A
Retailer 7
-
$412 USD
View
A
Retailer 8
-
$479 USD
€456 EUR
View
A
Retailer 9
-
$501 USD
ZAR 8,091 ZAR
View
A
Retailer 10
-
$542 USD
£426 GBP
View
A
Retailer 11
-
$614 USD
View
A
Retailer 12
-
$640 USD
View
B+
Retailer 13
-
$860 USD
View
B+
Retailer 14
-
$943 USD
View
B+
Retailer 15
-
$974 USD
View
B+
Retailer 16
-
$995 USD
View
B+
Retailer 17
-
$1,067 USD
£840 GBP
View
Price last confirmed 37 days ago
B+
Retailer 18
-
$1,190 USD
£937 GBP
View
B
Retailer 19
-
$1,310 USD
View
B
Retailer 20
-
$1,925 USD
View
Most Expensive
B
Brilliant Earth
19793704A · Oct 1
$2,720 USD
View
20 more retailers have this diamond
Prices start from $237 USDSave up to $2,483 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
1.37ct Oval
$237 USD