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Emerald|Lab Grown|IGI

1.53ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG502109017

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502109017

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of October 30, 2026
Save $3,064 NZD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,531 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502109017 or 502109017. Listed at 11 retailers as of October 30, 2026, with prices from $467 to $3,531, a $3,064 spread on the same certified stone. Brilliant Earth lists it at $3,531. 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

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle25.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502109017
Dimensions7.62 × 5.49 × 3.75 mm
L/W Ratio1.39
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
7.62 mm5.49 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502109017
Side View
Table 62.5%Crown 45.9°Girdle: ThickPavilion 25.5°Culet: LNGDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,531 NZD|Low: $467 NZD|High: $3,637 NZD|Avg: $1,430 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$467 NZD
Retailer 3$534 NZD
Retailer 8$623 NZD
Retailer 2$719 NZD
Retailer 9$884 NZD
Retailer 4$1,347 NZD
Retailer 7$1,473 NZD
Retailer 6$1,765 NZD
Retailer 5$2,057 NZD
Retailer 10$3,070 NZD
Brilliant Earth$3,531 NZD

18 data points across 11 retailers

11 retailers$467 NZD to $3,531 NZD

A
Cheapest Retailer
-
$467 NZD
$263 USD
B+
Retailer 2
-
$534 NZD
$301 USD
View
A
Retailer 3
-
$623 NZD
$351 USD
View
A
Retailer 4
-
$719 NZD
€386 EUR
View
B+
Retailer 5
-
$884 NZD
$498 USD
View
Retailer 6
-
$1,347 NZD
$759 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,473 NZD
$830 USD
View
B
Retailer 8
-
$1,765 NZD
$995 USD
View
Retailer 9
-
$2,057 NZD
£913 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$3,070 NZD
$1,730 USD
View
Most Expensive
B
Brilliant Earth
16301553A · Oct 31
$3,531 NZD
$1,990 USD
View
10 more retailers have this diamond
Prices start from $467 NZDSave up to $3,064 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
1.53ct Emerald
$467 NZD