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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 $504 NZD
$284 USD
As of October 31, 2026
Save $4,092 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,595 NZD 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 $504 to $4,595, a $4,092 spread on the same certified stone. Rare Carat lists it at $4,595. 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 31
Current: $4,595 NZD|Low: $504 NZD|High: $6,086 NZD|Avg: $1,755 NZD|-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$504 NZD
Retailer 14$557 NZD
Retailer 9$591 NZD
Retailer 12$878 NZD
Retailer 15$933 NZD
Retailer 6$952 NZD
Retailer 11$958 NZD
Retailer 10$1,060 NZD
Retailer 8$1,544 NZD
Retailer 3$1,606 NZD
Retailer 16$1,714 NZD
Retailer 7$1,867 NZD
Retailer 5$1,884 NZD
Retailer 13$2,238 NZD
Retailer 2$3,939 NZD
Rare Carat$4,595 NZD

28 data points across 16 retailers

15 retailers$504 NZD to $4,595 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
Final sale: no returns
A
Retailer 2
-
$557 NZD
$314 USD
View
A
Retailer 3
-
$591 NZD
£262 GBP
View
A
Retailer 4
-
$878 NZD
$495 USD
View
A
Retailer 5
-
$933 NZD
$526 USD
View
A
Retailer 6
-
$958 NZD
ZAR 8,723 ZAR
View
A
Retailer 7
-
$1,060 NZD
£471 GBP
View
B+
Retailer 8
-
$1,529 NZD
$862 USD
View
B+
Retailer 9
-
$1,606 NZD
$905 USD
View
B+
Retailer 10
-
$1,714 NZD
$966 USD
View
B+
Retailer 11
-
$1,867 NZD
SGD 1,422 SGD
View
B+
Retailer 12
-
$1,884 NZD
$1,062 USD
View
B+
Retailer 13
-
$2,238 NZD
£993 GBP
View
B
Retailer 14
-
$3,939 NZD
$2,220 USD
View
Most Expensive
B
Rare Carat
PD-246860 · Oct 28
$4,595 NZD
$2,590 USD
View
14 more retailers have this diamond
Prices start from $504 NZDSave up to $4,092 NZD

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
$504 NZD