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Emerald|Lab Grown|IGI

1.31ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG836616633

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836616633

Diamond specifications and retailer prices

From $470 NZD
As of November 4, 2026
Save $4,266 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,932 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616633 or 836616633. Listed at 19 retailers as of November 4, 2026, with a 908% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616633
Dimensions7.47 × 5.20 × 3.33 mm
L/W Ratio1.44
Culet sizeLarge
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
7.47 mm5.20 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616633
Side View
Table 60.0%Crown 30.6°Girdle: MediumPavilion 40.2°Culet: LargeDepth 64.0%

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: Nov 4
Current: $4,932 NZD|Low: $470 NZD|High: $5,890 NZD|Avg: $1,739 NZD
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 15$470 NZD
Retailer 5$545 NZD
Retailer 3$546 NZD
Retailer 7$584 NZD
Retailer 14$869 NZD
Retailer 13$969 NZD
Retailer 11$1,084 NZD
Retailer 9$1,096 NZD
Retailer 2$1,107 NZD
Retailer 10$1,132 NZD
Retailer 17$1,577 NZD
Retailer 8$1,774 NZD
Retailer 19$1,794 NZD
Retailer 16$1,877 NZD
Retailer 4$1,966 NZD
Retailer 6$2,125 NZD
Retailer 12$2,331 NZD
Retailer 18$4,737 NZD
Rare Carat$4,932 NZD

11 data points across 19 retailers

19 retailers$470 NZD to $4,737 NZD

A
Cheapest Retailer
-
$470 NZD
A
Retailer 2
-
$545 NZD
View
Final sale: no returns
A
Retailer 3
-
$546 NZD
View
A
Retailer 4
-
$584 NZD
View
A
Retailer 5
-
$869 NZD
View
A
Retailer 6
-
$969 NZD
View
A
Retailer 7
-
$1,084 NZD
View
A
Retailer 8
-
$1,096 NZD
View
A
Retailer 9
-
$1,107 NZD
View
Retailer 10
-
$1,132 NZD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,577 NZD
View
B+
Retailer 12
-
$1,774 NZD
View
B+
Retailer 13
-
$1,794 NZD
View
B+
Retailer 14
-
$1,877 NZD
View
B+
Retailer 15
-
$1,966 NZD
View
B+
Retailer 16
-
$2,125 NZD
View
B+
Retailer 17
-
$2,331 NZD
View
B
Retailer 18
-
$4,737 NZD
View
Most Expensive
Rare Carat
PD-261148 · Oct 28
$4,932 NZD
$2,780 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $470 NZDSave up to $4,266 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 Emerald
$470 NZD