CaratHunter
Plans
Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG621448835

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621448835

Diamond specifications and retailer prices

From $232 NZD
$131 USD
As of October 30, 2026
Save $747 NZD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,422 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621448835 or 621448835. Listed at 15 retailers as of October 30, 2026, with a 321% 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448835
Dimensions6.74 × 4.54 × 3.18 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.74 mm4.54 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448835
Side View
Table 65.0%Crown 37.4°Girdle: Slightly ThickPavilion 43.8°Culet: LNGDepth 70.0%

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: $2,422 NZD|Low: $224 NZD|High: $2,438 NZD|Avg: $636 NZD|+0.6%
MOH London
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 31, 2026
Retailer 12$232 NZD
Retailer 5$261 NZD
Retailer 6$270 NZD
Retailer 4$289 NZD
Retailer 14$289 NZD
Retailer 15$341 NZD
Retailer 13$381 NZD
Retailer 2$485 NZD
Retailer 8$514 NZD
Retailer 9$548 NZD
Retailer 7$727 NZD
Retailer 10$852 NZD
Retailer 3$928 NZD
Retailer 11$979 NZD
MOH London$2,422 NZD

43 data points across 15 retailers

15 retailers$232 NZD to $979 NZD

A
Cheapest Retailer
-
$232 NZD
$131 USD
A
Retailer 2
-
$261 NZD
$147 USD
View
Final sale: no returns
A
Retailer 3
-
$270 NZD
$152 USD
View
A
Retailer 4
-
$289 NZD
$163 USD
View
A
Retailer 5
-
$289 NZD
$163 USD
View
A
Retailer 6
-
$341 NZD
HK$1,500 HKD
View
B+
Retailer 7
-
$381 NZD
$215 USD
View
A
Retailer 8
-
$485 NZD
£215 GBP
View
A
Retailer 9
-
$514 NZD
€276 EUR
View
A
Retailer 10
-
$548 NZD
£243 GBP
View
B+
Retailer 11
-
$727 NZD
$410 USD
View
B+
Retailer 12
-
$852 NZD
$480 USD
View
B+
Retailer 13
-
$928 NZD
$523 USD
View
B
Retailer 14
-
$979 NZD
$552 USD
View
Most Expensive
MOH London
LG621448835 · Oct 21
$2,422 NZD
£1,075 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $232 NZDSave up to $747 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
1.02ct Emerald
$232 NZD