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Emerald|Lab Grown|IGI

3.78ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG821634336

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821634336

Diamond specifications and retailer prices

From $1,467 NZD
$827 USD
As of October 30, 2026
Save $11,183 NZD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,651 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821634336 or 821634336. Listed at 11 retailers as of October 30, 2026, with prices from $1,467 to $12,651, a $11,183 spread on the same certified stone. Do Amore Diamonds lists it at $12,651. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634336
Dimensions10.59 × 7.28 × 4.98 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.28 mm3.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634336
Side View
Table 66.0%Crown 35°Girdle: Slightly ThickPavilion 39.7°Culet: LargeDepth 68.4%

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: $12,651 NZD|Low: $1,467 NZD|High: $13,023 NZD|Avg: $5,250 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$1,467 NZD
Retailer 8$2,740 NZD
Retailer 3$2,741 NZD
Retailer 9$2,940 NZD
Retailer 6$3,911 NZD
Retailer 2$4,241 NZD
Retailer 4$6,377 NZD
Retailer 5$6,458 NZD
Do Amore Diamonds$12,651 NZD

21 data points across 9 retailers

11 retailers$1,467 NZD to $12,651 NZD

A
Cheapest Retailer
-
$1,467 NZD
$827 USD
A
Retailer 2
-
$1,595 NZD
$899 USD
View
A
Retailer 3
-
$2,740 NZD
$1,544 USD
View
B+
Retailer 4
-
$2,741 NZD
$1,545 USD
View
B+
Retailer 5
-
$2,940 NZD
$1,657 USD
View
B+
Retailer 6
-
$3,911 NZD
$2,204 USD
View
B+
Retailer 7
-
$4,241 NZD
A$3,677 AUD
View
B
Retailer 8
-
$5,279 NZD
$2,975 USD
View
B
Retailer 9
-
$6,377 NZD
£2,830 GBP
View
Retailer 10
-
$6,458 NZD
$3,640 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
7-1792944 · Oct 31
$12,651 NZD
$7,130 USD
View
10 more retailers have this diamond
Prices start from $1,467 NZDSave up to $11,183 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
3.78ct Emerald
$1,467 NZD