CaratHunter
Plans
Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG669425877

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669425877

Diamond specifications and retailer prices

From $298 NZD
$168 USD
As of October 30, 2026
Save $1,639 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,937 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG669425877 or 669425877. Listed at 16 retailers as of October 30, 2026, with prices from $298 to $1,937, a $1,639 spread on the same certified stone. Reve Diamonds lists it at $1,937. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669425877
Dimensions6.77 × 4.92 × 3.21 mm
L/W Ratio1.38
Culet sizeLarge
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
6.77 mm4.92 mm1.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669425877
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 65.2%

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: $657 NZD|Low: $234 NZD|High: $1,937 NZD|Avg: $900 NZD|+5.7%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 2$298 NZD
Retailer 3$334 NZD
Retailer 9$346 NZD
Retailer 5$369 NZD
Retailer 13$369 NZD
Retailer 1$657 NZD
Retailer 11$662 NZD
Retailer 7$665 NZD
Retailer 10$798 NZD
Retailer 12$962 NZD
Retailer 14$1,189 NZD
Retailer 4$1,285 NZD
Retailer 6$1,455 NZD
Retailer 8$1,737 NZD
Reve Diamonds$1,937 NZD

46 data points across 15 retailers

16 retailers$298 NZD to $1,937 NZD

Retailer 1
-
$296 NZD
$167 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$298 NZD
$168 USD
View
A
Retailer 3
-
$334 NZD
$188 USD
View
Final sale: no returns
A
Retailer 4
-
$346 NZD
$195 USD
View
A
Retailer 5
-
$369 NZD
$208 USD
View
A
Retailer 6
-
$369 NZD
$208 USD
View
B+
Retailer 7
-
$657 NZD
£292 GBP
View
B+
Retailer 8
-
$662 NZD
$373 USD
View
B+
Retailer 9
-
$665 NZD
€357 EUR
View
B+
Retailer 10
-
$798 NZD
$450 USD
View
B
Retailer 11
-
$962 NZD
$542 USD
View
Retailer 12
-
$1,127 NZD
$635 USD
View
Price last confirmed 38 days ago
B
Retailer 13
-
$1,189 NZD
$670 USD
View
B
Retailer 14
-
$1,285 NZD
$724 USD
View
B
Retailer 15
-
$1,737 NZD
£771 GBP
View
Most Expensive
B
Reve Diamonds
7435A7473 · Oct 30
$1,937 NZD
$1,092 USD
View
15 more retailers have this diamond
Prices start from $298 NZDSave up to $1,639 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
$298 NZD