CaratHunter
Plans
Emerald|Lab Grown|IGI

3.78ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG617452929

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617452929

Diamond specifications and retailer prices

From $724 NZD
$408 USD
As of October 27, 2026
Save $5,699 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,423 NZD at Do Amore Diamonds · As of October 27, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617452929 or 617452929. Listed at 11 retailers as of October 27, 2026, with prices from $724 to $6,423, a $5,699 spread on the same certified stone. Do Amore Diamonds lists it at $6,423. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452929
Dimensions10.78 × 7.20 × 4.80 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.78 mm7.20 mm3.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452929
Side View
Table 65.0%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: LNGDepth 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 27
Current: $6,423 NZD|Low: $637 NZD|High: $7,168 NZD|Avg: $2,783 NZD|-10.4%
Do Amore Diamonds
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
October 28, 2026
Retailer 12$724 NZD
Retailer 9$811 NZD
Retailer 3$903 NZD
Retailer 14$1,418 NZD
Retailer 2$1,419 NZD
Retailer 6$1,787 NZD
Retailer 7$1,875 NZD
Retailer 10$2,106 NZD
Retailer 11$2,518 NZD
Retailer 4$2,612 NZD
Retailer 15$3,185 NZD
Retailer 8$3,644 NZD
Retailer 5$3,683 NZD
Retailer 13$4,516 NZD
Do Amore Diamonds$6,423 NZD

21 data points across 15 retailers

11 retailers$724 NZD to $6,423 NZD

A
Cheapest Retailer
-
$724 NZD
$408 USD
A
Retailer 2
-
$811 NZD
$457 USD
View
A
Retailer 3
-
$903 NZD
$509 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,418 NZD
$799 USD
View
A
Retailer 5
-
$1,419 NZD
$800 USD
View
Retailer 6
-
$2,106 NZD
A$1,826 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$2,518 NZD
$1,419 USD
View
B+
Retailer 8
-
$3,185 NZD
$1,795 USD
View
B+
Retailer 9
-
$3,644 NZD
£1,617 GBP
View
Retailer 10
-
$4,516 NZD
$2,545 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-E2A0FECA1 · Oct 27
$6,423 NZD
$3,620 USD
View
10 more retailers have this diamond
Prices start from $724 NZDSave up to $5,699 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
$724 NZD