CaratHunter
Plans
Emerald|Lab Grown|IGI

1.01ct D SI2 Emerald Lab Grown Diamond

EX • D/SI2 • IGI LG778648001

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778648001

Diamond specifications and retailer prices

From $244 NZD
As of November 3, 2026
Save $717 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,259 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778648001 or 778648001. Listed at 12 retailers as of November 3, 2026, with a 294% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778648001
Dimensions6.69 × 4.57 × 3.32 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm4.57 mm1.01 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778648001
Side View
Table 70.0%Crown 33.8°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 72.6%

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: Nov 3
Current: $2,259 NZD|Low: $160 NZD|High: $2,476 NZD|Avg: $713 NZD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$221 NZD
Retailer 2$244 NZD
Retailer 12$254 NZD
Retailer 3$278 NZD
Retailer 9$374 NZD
Retailer 7$503 NZD
Retailer 4$525 NZD
Retailer 5$635 NZD
Retailer 8$710 NZD
Retailer 10$792 NZD
Retailer 6$961 NZD
MOH London$2,259 NZD

25 data points across 12 retailers

12 retailers$244 NZD to $961 NZD

Retailer 1
-
$221 NZD
Price last confirmed 14 days ago
A
Retailer 2
-
$244 NZD
View
Final sale: no returns
Retailer 3
-
$254 NZD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$374 NZD
View
Retailer 5
-
$503 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$635 NZD
View
Retailer 7
-
$688 NZD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$710 NZD
View
Retailer 9
-
$792 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$877 NZD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$961 NZD
View
Most Expensive
MOH London
LG778648001 · Oct 29
$2,259 NZD
£1,000 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $244 NZDSave up to $717 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
1.01ct Emerald
$244 NZD