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 $380 AUD
$267 USD
As of October 30, 2026
Save $2,112 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,491 AUD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $380 to $2,491, a $2,112 spread on the same certified stone. Do Amore Diamonds lists it at $2,491. 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: $581 AUD|Low: $208 AUD|High: $2,961 AUD|Avg: $981 AUD|+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$208 AUD
Retailer 11$380 AUD
Retailer 2$436 AUD
Retailer 9$504 AUD
Retailer 1$581 AUD
Retailer 10$718 AUD
Retailer 6$1,092 AUD
Retailer 8$1,191 AUD
Retailer 7$1,416 AUD
Retailer 4$1,663 AUD
Retailer 5$2,377 AUD

20 data points across 11 retailers

12 retailers$380 AUD to $2,491 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
B
Retailer 2
-
$436 AUD
$306 USD
View
B+
Retailer 3
-
$504 AUD
$354 USD
View
B+
Retailer 4
-
$581 AUD
€389 EUR
View
B+
Retailer 5
-
$718 AUD
$505 USD
View
Retailer 6
-
$1,092 AUD
$767 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,191 AUD
$837 USD
View
B
Retailer 8
-
$1,244 AUD
$874 USD
View
B
Retailer 9
-
$1,416 AUD
$995 USD
View
B
Retailer 10
-
$1,663 AUD
£920 GBP
View
C
Retailer 11
-
$2,377 AUD
$1,670 USD
View
Most Expensive
C
Do Amore Diamonds
27-8E80F1731 · Oct 29
$2,491 AUD
$1,750 USD
View
11 more retailers have this diamond
Prices start from $380 AUDSave up to $2,112 AUD

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
$380 AUD