CaratHunter
Plans
Emerald|Lab Grown|IGI

1.01ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG669425977

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669425977

Diamond specifications and retailer prices

From $297 NZD
As of November 6, 2026
Save $1,637 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,934 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669425977 or 669425977. Listed at 17 retailers as of November 6, 2026, with prices from $297 to $1,934, a $1,637 spread on the same certified stone. Reve Diamonds lists it at $1,934. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669425977
Dimensions6.82 × 4.80 × 3.17 mm
L/W Ratio1.42
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
6.82 mm4.80 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669425977
Side View
Table 67.0%Crown 36.5°Girdle: MediumPavilion 39.4°Culet: LargeDepth 66.0%

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: Nov 6
Current: $646 NZD|Low: $283 NZD|High: $1,934 NZD|Avg: $831 NZD|+4.6%
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
Reve Diamonds
November 6, 2026
Retailer 3$297 NZD
Retailer 10$331 NZD
Retailer 9$343 NZD
Retailer 5$368 NZD
Retailer 13$368 NZD
Retailer 1$646 NZD
Retailer 12$660 NZD
Retailer 8$662 NZD
Retailer 11$797 NZD
Retailer 2$1,181 NZD
Retailer 7$1,249 NZD
Retailer 4$1,277 NZD
Retailer 6$1,713 NZD
Reve Diamonds$1,934 NZD

46 data points across 14 retailers

17 retailers$297 NZD to $1,934 NZD

Retailer 1
-
$294 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$297 NZD
View
A
Retailer 3
-
$331 NZD
View
Final sale: no returns
A
Retailer 4
-
$343 NZD
View
Retailer 5
-
$368 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$368 NZD
View
B+
Retailer 7
-
$646 NZD
View
B+
Retailer 8
-
$660 NZD
View
Retailer 9
-
$662 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$797 NZD
View
Retailer 11
-
$893 NZD
View
Price last confirmed 89 days ago
B
Retailer 12
-
$975 NZD
View
B
Retailer 13
-
$1,181 NZD
View
B
Retailer 14
-
$1,249 NZD
View
B
Retailer 15
-
$1,277 NZD
View
B
Retailer 16
-
$1,713 NZD
View
Most Expensive
B
Reve Diamonds
4D57E310B · Nov 6
$1,934 NZD
$1,087 USD
View
16 more retailers have this diamond
Prices start from $297 NZDSave up to $1,637 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
$297 NZD