CaratHunter
Plans
Emerald|Lab Grown|IGI

1.55ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG526271834

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526271834

Diamond specifications and retailer prices

From $473 NZD
$267 USD
As of October 30, 2026
Save $2,632 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,105 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 standard cut grade and certified by IGI LG526271834 or 526271834. Listed at 12 retailers as of October 30, 2026, with prices from $473 to $3,105, a $2,632 spread on the same certified stone. Do Amore Diamonds lists it at $3,105. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526271834
Dimensions7.72 × 5.50 × 3.73 mm
L/W Ratio1.40
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
7.72 mm5.50 mm1.55 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526271834
Side View
Table 67.0%Crown 26.9°Girdle: MediumPavilion 42.8°Culet: LNGDepth 67.8%

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: $725 NZD|Low: $259 NZD|High: $3,691 NZD|Avg: $1,223 NZD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$259 NZD
Retailer 11$473 NZD
Retailer 2$543 NZD
Retailer 9$628 NZD
Retailer 1$725 NZD
Retailer 10$895 NZD
Retailer 6$1,361 NZD
Retailer 8$1,484 NZD
Retailer 7$1,765 NZD
Retailer 4$2,073 NZD
Retailer 5$2,963 NZD

20 data points across 11 retailers

12 retailers$473 NZD to $3,105 NZD

A
Cheapest Retailer
-
$473 NZD
$267 USD
B
Retailer 2
-
$543 NZD
$306 USD
View
B+
Retailer 3
-
$628 NZD
$354 USD
View
B+
Retailer 4
-
$725 NZD
€389 EUR
View
B+
Retailer 5
-
$895 NZD
$505 USD
View
Retailer 6
-
$1,361 NZD
$767 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,484 NZD
$837 USD
View
B
Retailer 8
-
$1,550 NZD
$874 USD
View
B
Retailer 9
-
$1,765 NZD
$995 USD
View
B
Retailer 10
-
$2,073 NZD
£920 GBP
View
C
Retailer 11
-
$2,963 NZD
$1,670 USD
View
Most Expensive
C
Do Amore Diamonds
27-8E80F1731 · Oct 31
$3,105 NZD
$1,750 USD
View
11 more retailers have this diamond
Prices start from $473 NZDSave up to $2,632 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
1.55ct Emerald
$473 NZD