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Emerald|Lab Grown|IGI

1.78ct H VVS2 Emerald Lab Grown Diamond

ID • H/VVS2 • IGI LG775617275

Shape and cutting style on the report: Emerald cut

Certificate IGI LG775617275

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $1,888 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,342 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG775617275 or 775617275. Listed at 17 retailers as of October 29, 2026, with prices from $454 to $2,342, a $1,888 spread on the same certified stone. Brilliant Earth lists it at $2,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775617275
Dimensions8.19 × 5.84 × 3.71 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.84 mm1.78 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775617275
Side View
Table 64.0%Crown 32.6°Girdle: MediumPavilion 39.2°Culet: LargeDepth 63.5%

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: $2,342 NZD|Low: $454 NZD|High: $2,537 NZD|Avg: $1,413 NZD|-7.7%
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
October 28, 2026
Retailer 11$454 NZD
Retailer 12$507 NZD
Retailer 13$562 NZD
Retailer 7$843 NZD
Retailer 14$942 NZD
Retailer 2$968 NZD
Retailer 4$1,182 NZD
Retailer 5$1,182 NZD
Retailer 8$1,312 NZD
Retailer 10$1,730 NZD
Retailer 6$1,902 NZD
Retailer 3$2,190 NZD
Retailer 9$2,260 NZD
Brilliant Earth$2,342 NZD

28 data points across 14 retailers

17 retailers$454 NZD to $2,342 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
A
Retailer 2
-
$507 NZD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$527 NZD
$297 USD
View
A
Retailer 4
-
$562 NZD
$317 USD
View
A
Retailer 5
-
$562 NZD
$317 USD
View
A
Retailer 6
-
$843 NZD
$475 USD
View
B+
Retailer 7
-
$942 NZD
$531 USD
View
A
Retailer 8
-
$968 NZD
ZAR 8,811 ZAR
View
B+
Retailer 9
-
$1,182 NZD
$666 USD
View
B+
Retailer 10
-
$1,182 NZD
$666 USD
View
B+
Retailer 11
-
$1,312 NZD
A$1,138 AUD
View
B
Retailer 12
-
$1,730 NZD
$975 USD
View
B
Retailer 13
-
$1,810 NZD
$1,020 USD
View
B
Retailer 14
-
$1,902 NZD
$1,072 USD
View
B
Retailer 15
-
$2,190 NZD
£972 GBP
View
B
Retailer 16
-
$2,260 NZD
£1,003 GBP
View
Most Expensive
B
Brilliant Earth
18195155A · Oct 29
$2,342 NZD
$1,320 USD
View
16 more retailers have this diamond
Prices start from $454 NZDSave up to $1,888 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
1.78ct Emerald
$454 NZD