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Emerald|Lab Grown|IGI

1.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG739586859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739586859

Diamond specifications and retailer prices

From $448 NZD
$252 USD
As of October 30, 2026
Save $4,244 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,692 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739586859 or 739586859. Listed at 23 retailers as of October 30, 2026, with prices from $448 to $4,692, a $4,244 spread on the same certified stone. Brilliant Earth lists it at $4,692. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586859
Dimensions7.63 × 5.04 × 3.36 mm
L/W Ratio1.51
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
7.63 mm5.04 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586859
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 38.7°Culet: LargeDepth 66.7%

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 30
Current: $4,692 NZD|Low: $437 NZD|High: $5,350 NZD|Avg: $1,476 NZD|-12.3%
Brilliant Earth
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
Retailer 20
Retailer 21
November 1, 2026
Retailer 3$448 NZD
Retailer 10$499 NZD
Retailer 21$521 NZD
Retailer 7$556 NZD
Retailer 9$556 NZD
Retailer 14$614 NZD
Retailer 18$844 NZD
Retailer 15$922 NZD
Retailer 8$931 NZD
Retailer 16$956 NZD
Retailer 4$1,010 NZD
Retailer 13$1,060 NZD
Retailer 17$1,354 NZD
Retailer 20$1,708 NZD
Retailer 5$1,788 NZD
Retailer 12$1,798 NZD
Retailer 6$1,880 NZD
Retailer 2$2,230 NZD
Retailer 11$2,419 NZD
Retailer 19$3,759 NZD
Brilliant Earth$4,692 NZD

39 data points across 21 retailers

23 retailers$448 NZD to $4,692 NZD

A
Cheapest Retailer
-
$448 NZD
$252 USD
A
Retailer 2
-
$499 NZD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$521 NZD
$293 USD
View
A
Retailer 4
-
$556 NZD
$313 USD
View
Retailer 5
-
$556 NZD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$614 NZD
HK$2,700 HKD
View
A
Retailer 7
-
$844 NZD
$475 USD
View
A
Retailer 8
-
$922 NZD
€494 EUR
View
A
Retailer 9
-
$931 NZD
$524 USD
View
A
Retailer 10
-
$956 NZD
ZAR 8,687 ZAR
View
A
Retailer 11
-
$1,010 NZD
$568 USD
View
A
Retailer 12
-
$1,060 NZD
£469 GBP
View
A
Retailer 13
-
$1,354 NZD
A$1,172 AUD
View
B+
Retailer 14
-
$1,573 NZD
$885 USD
View
B+
Retailer 15
-
$1,708 NZD
$961 USD
View
B+
Retailer 16
-
$1,788 NZD
$1,006 USD
View
B+
Retailer 17
-
$1,798 NZD
SGD 1,367 SGD
View
B+
Retailer 18
-
$1,880 NZD
$1,058 USD
View
Retailer 19
-
$2,194 NZD
£972 GBP
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$2,230 NZD
£988 GBP
View
B
Retailer 21
-
$2,419 NZD
$1,361 USD
View
B
Retailer 22
-
$3,759 NZD
$2,115 USD
View
Most Expensive
B
Brilliant Earth
19055975A · Oct 31
$4,692 NZD
$2,640 USD
View
22 more retailers have this diamond
Prices start from $448 NZDSave up to $4,244 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
$448 NZD