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Oval|Lab Grown|IGI

1.31ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836617660

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617660

Diamond specifications and retailer prices

From $404 AUD
$284 USD
As of October 28, 2026
Save $3,283 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,687 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.31ct lab-grown oval diamond

This 1.31ct 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 LG836617660 or 836617660. Listed at 15 retailers as of October 28, 2026, with prices from $404 to $3,687, a $3,283 spread on the same certified stone. Rare Carat lists it at $3,687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617660
Dimensions8.79 × 6.08 × 3.88 mm
L/W Ratio1.45
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
8.79 mm6.08 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617660
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.8%

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 28
Current: $3,687 AUD|Low: $404 AUD|High: $4,883 AUD|Avg: $1,408 AUD|-0.4%
Rare Carat
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
October 30, 2026
Retailer 4$404 AUD
Retailer 14$447 AUD
Retailer 9$475 AUD
Retailer 12$705 AUD
Retailer 15$749 AUD
Retailer 6$764 AUD
Retailer 11$769 AUD
Retailer 10$851 AUD
Retailer 8$1,239 AUD
Retailer 3$1,288 AUD
Retailer 16$1,375 AUD
Retailer 7$1,498 AUD
Retailer 5$1,512 AUD
Retailer 13$1,795 AUD
Retailer 2$3,160 AUD
Rare Carat$3,687 AUD

28 data points across 16 retailers

15 retailers$404 AUD to $3,687 AUD

A
Cheapest Retailer
-
$404 AUD
$284 USD
Final sale: no returns
A
Retailer 2
-
$447 AUD
$314 USD
View
A
Retailer 3
-
$475 AUD
£262 GBP
View
A
Retailer 4
-
$705 AUD
$495 USD
View
A
Retailer 5
-
$749 AUD
$526 USD
View
A
Retailer 6
-
$769 AUD
ZAR 8,723 ZAR
View
A
Retailer 7
-
$851 AUD
£471 GBP
View
B+
Retailer 8
-
$1,227 AUD
$862 USD
View
B+
Retailer 9
-
$1,288 AUD
$905 USD
View
B+
Retailer 10
-
$1,375 AUD
$966 USD
View
B+
Retailer 11
-
$1,498 AUD
SGD 1,422 SGD
View
B+
Retailer 12
-
$1,512 AUD
$1,062 USD
View
B+
Retailer 13
-
$1,795 AUD
£993 GBP
View
B
Retailer 14
-
$3,160 AUD
$2,220 USD
View
Most Expensive
B
Rare Carat
PD-246860 · Oct 28
$3,687 AUD
$2,590 USD
View
14 more retailers have this diamond
Prices start from $404 AUDSave up to $3,283 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
1.31ct Oval
$404 AUD