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Emerald|Lab Grown|IGI

1.86ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG669421623

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669421623

Diamond specifications and retailer prices

From $763 NZD
$430 USD
As of October 30, 2026
Save $5,944 NZD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,707 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.86ct lab-grown emerald diamond

This 1.86ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669421623 or 669421623. Listed at 26 retailers as of October 30, 2026, with prices from $763 to $6,707, a $5,944 spread on the same certified stone. Brilliant Earth lists it at $6,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421623
Dimensions8.46 × 5.59 × 3.97 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
8.46 mm5.59 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421623
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 44.2°Culet: LargeDepth 71.0%

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: Oct 30
Current: $6,707 NZD|Low: $731 NZD|High: $9,581 NZD|Avg: $2,288 NZD|-30.0%
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
November 1, 2026
Retailer 3$763 NZD
Retailer 14$852 NZD
Retailer 8$853 NZD
Retailer 4$946 NZD
Retailer 7$946 NZD
Retailer 17$1,198 NZD
Retailer 12$1,269 NZD
Retailer 10$1,395 NZD
Retailer 15$1,481 NZD
Retailer 2$1,559 NZD
Retailer 16$1,624 NZD
Retailer 13$2,200 NZD
Retailer 20$2,280 NZD
Retailer 11$2,758 NZD
Retailer 9$3,003 NZD
Retailer 6$3,038 NZD
Retailer 18$3,490 NZD
Retailer 5$3,536 NZD
Retailer 19$5,279 NZD
Brilliant Earth$6,707 NZD

43 data points across 20 retailers

26 retailers$763 NZD to $6,707 NZD

A
Cheapest Retailer
-
$763 NZD
$430 USD
A
Retailer 2
-
$852 NZD
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$853 NZD
$481 USD
View
A
Retailer 4
-
$946 NZD
$533 USD
View
A
Retailer 5
-
$946 NZD
$533 USD
View
A
Retailer 6
-
$1,045 NZD
HK$4,600 HKD
View
A
Retailer 7
-
$1,198 NZD
$675 USD
View
A
Retailer 8
-
$1,269 NZD
$715 USD
View
A
Retailer 9
-
$1,395 NZD
$786 USD
View
A
Retailer 10
-
$1,481 NZD
€795 EUR
View
A
Retailer 11
-
$1,559 NZD
£692 GBP
View
A
Retailer 12
-
$1,624 NZD
ZAR 14,786 ZAR
View
B+
Retailer 13
-
$2,200 NZD
A$1,908 AUD
View
B+
Retailer 14
-
$2,280 NZD
$1,285 USD
View
B+
Retailer 15
-
$2,686 NZD
$1,514 USD
View
B+
Retailer 16
-
$2,758 NZD
£1,224 GBP
View
B+
Retailer 17
-
$3,003 NZD
SGD 2,287 SGD
View
B+
Retailer 18
-
$3,038 NZD
$1,712 USD
View
B+
Retailer 19
-
$3,095 NZD
$1,745 USD
View
B
Retailer 20
-
$3,417 NZD
$1,926 USD
View
Retailer 21
-
$3,490 NZD
£1,549 GBP
View
Price last confirmed 13 days ago
B
Retailer 22
-
$3,536 NZD
$1,993 USD
View
B
Retailer 23
-
$4,088 NZD
$2,304 USD
View
B
Retailer 24
-
$5,279 NZD
$2,975 USD
View
B
Retailer 25
-
$5,994 NZD
£2,660 GBP
View
Most Expensive
B
Brilliant Earth
14284473A · Oct 31
$6,707 NZD
$3,780 USD
View
25 more retailers have this diamond
Prices start from $763 NZDSave up to $5,944 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
1.86ct Emerald
$763 NZD