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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG561263170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG561263170

Diamond specifications and retailer prices

From $274 AUD
As of November 6, 2026
Save $1,395 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,669 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561263170 or 561263170. Listed at 15 retailers as of November 6, 2026, with prices from $274 to $1,669, a $1,395 spread on the same certified stone. Reve Diamonds lists it at $1,669. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561263170
Dimensions7.70 × 5.20 × 3.52 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.70 mm5.20 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561263170
Side View
Table 61.0%Crown 28.5°Girdle: MediumPavilion 36.5°Culet: LNGDepth 67.7%

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: Nov 6
Current: $613 AUD|Low: $263 AUD|High: $1,628 AUD|Avg: $724 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$274 AUD
Retailer 6$306 AUD
Retailer 10$340 AUD
Retailer 11$340 AUD
Retailer 3$460 AUD
Retailer 5$571 AUD
Retailer 1$613 AUD
Retailer 2$709 AUD
Retailer 8$1,099 AUD
Retailer 7$1,571 AUD
Retailer 4$1,587 AUD

45 data points across 11 retailers

15 retailers$274 AUD to $1,669 AUD

A
Cheapest Retailer
-
$274 AUD
A
Retailer 2
-
$306 AUD
View
Final sale: no returns
A
Retailer 3
-
$319 AUD
View
A
Retailer 4
-
$340 AUD
View
Retailer 5
-
$340 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$460 AUD
View
Retailer 7
-
$571 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$613 AUD
View
B+
Retailer 9
-
$709 AUD
View
B+
Retailer 10
-
$1,094 AUD
View
B+
Retailer 11
-
$1,099 AUD
View
B
Retailer 12
-
$1,170 AUD
View
B
Retailer 13
-
$1,571 AUD
View
B
Retailer 14
-
$1,587 AUD
View
Most Expensive
B
Reve Diamonds
4DDF114A3 · Nov 6
$1,669 AUD
$1,169 USD
View
14 more retailers have this diamond
Prices start from $274 AUDSave up to $1,395 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
1.51ct Emerald
$274 AUD