CaratHunter
Plans
Oval|Lab Grown|IGI

1.37ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG800679277

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800679277

Diamond specifications and retailer prices

From $692 AUD
HK$3,800 HKD
As of October 31, 2026
Save $4,062 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,755 AUD at Brilliant Earth · As of October 30, 2026
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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679277 or 800679277. Listed at 12 retailers as of October 30, 2026, with prices from $692 to $4,755, a $4,062 spread on the same certified stone. Brilliant Earth lists it at $4,755. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679277
Dimensions8.92 × 6.30 × 3.87 mm
L/W Ratio1.42
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
8.92 mm6.30 mm1.37 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679277
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,755 AUD|Low: $695 AUD|High: $5,267 AUD|Avg: $1,964 AUD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$851 AUD
Retailer 4$978 AUD
Retailer 3$1,062 AUD
Retailer 2$1,083 AUD
Retailer 8$1,373 AUD
Retailer 7$1,439 AUD
Retailer 10$2,000 AUD
Retailer 5$2,421 AUD
Retailer 9$3,435 AUD
Brilliant Earth$4,755 AUD

42 data points across 10 retailers

12 retailers$692 AUD to $4,755 AUD

A
Cheapest Retailer
-
$692 AUD
HK$3,800 HKD
A
Retailer 2
-
$851 AUD
$598 USD
View
A
Retailer 3
-
$978 AUD
€654 EUR
View
B+
Retailer 4
-
$1,062 AUD
View
A
Retailer 5
-
$1,083 AUD
£599 GBP
View
B+
Retailer 6
-
$1,373 AUD
$964 USD
View
B+
Retailer 7
-
$1,439 AUD
$1,011 USD
View
B+
Retailer 8
-
$1,728 AUD
$1,214 USD
View
B
Retailer 9
-
$2,000 AUD
$1,405 USD
View
B+
Retailer 10
-
$2,421 AUD
£1,339 GBP
View
Retailer 11
-
$3,435 AUD
$2,413 USD
View
Price last confirmed 72 days ago
Most Expensive
B
Brilliant Earth
20788665A · Oct 30
$4,755 AUD
$3,340 USD
View
11 more retailers have this diamond
Prices start from $692 AUDSave up to $4,062 AUD

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
1.37ct Oval
$692 AUD