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Emerald|Lab Grown|IGI

1.63ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG665421981

Shape and cutting style on the report: Emerald cut

Certificate IGI LG665421981

Diamond specifications and retailer prices

From $958 NZD
$538 USD
As of October 25, 2026
Save $4,161 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,119 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.63ct lab-grown emerald diamond

This 1.63ct 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 LG665421981 or 665421981. Listed at 13 retailers as of October 25, 2026, with prices from $958 to $5,119, a $4,161 spread on the same certified stone. Rare Carat lists it at $5,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421981
Dimensions7.61 × 5.62 × 3.87 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.62 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665421981
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 38.8°Culet: LNGDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $5,119 NZD|Low: $958 NZD|High: $5,172 NZD|Avg: $2,355 NZD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$958 NZD
Retailer 6$1,309 NZD
Retailer 3$1,488 NZD
Retailer 2$1,578 NZD
Retailer 5$1,647 NZD
Retailer 9$2,826 NZD
Retailer 8$3,411 NZD
Retailer 4$3,539 NZD
Rare Carat$5,119 NZD

43 data points across 9 retailers

13 retailers$958 NZD to $5,119 NZD

A
Cheapest Retailer
-
$958 NZD
$538 USD
A
Retailer 2
-
$1,309 NZD
$735 USD
View
A
Retailer 3
-
$1,488 NZD
€796 EUR
View
A
Retailer 4
-
$1,578 NZD
£698 GBP
View
A
Retailer 5
-
$1,647 NZD
ZAR 14,940 ZAR
View
A
Retailer 6
-
$1,709 NZD
$960 USD
View
Retailer 7
-
$2,826 NZD
A$2,442 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$3,137 NZD
$1,762 USD
View
B
Retailer 9
-
$3,169 NZD
$1,780 USD
View
B+
Retailer 10
-
$3,411 NZD
$1,916 USD
View
B+
Retailer 11
-
$3,539 NZD
£1,565 GBP
View
B
Retailer 12
-
$3,586 NZD
$2,014 USD
View
Most Expensive
B
Rare Carat
809814219RL665 · Oct 28
$5,119 NZD
$2,875 USD
View
12 more retailers have this diamond
Prices start from $958 NZDSave up to $4,161 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
1.63ct Emerald
$958 NZD