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Emerald|Lab Grown|IGI

1.09ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG777621405

Shape and cutting style on the report: Emerald cut

Certificate IGI LG777621405

Diamond specifications and retailer prices

From $261 AUD
As of November 6, 2026
Save $2,253 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,628 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct 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 LG777621405 or 777621405. Listed at 17 retailers as of November 6, 2026, with a 862% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777621405
Dimensions7.02 × 4.82 × 3.20 mm
L/W Ratio1.46
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
7.02 mm4.82 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777621405
Side View
Table 64.0%Crown 29.6°Girdle: MediumPavilion 40°Culet: LargeDepth 66.4%

Caratlytics Score

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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: $2,628 AUD|Low: $190 AUD|High: $2,628 AUD|Avg: $798 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 7$190 AUD
Retailer 12$261 AUD
Retailer 5$291 AUD
Retailer 3$304 AUD
Retailer 13$324 AUD
Retailer 15$324 AUD
Retailer 6$440 AUD
Retailer 2$651 AUD
Retailer 9$750 AUD
Retailer 4$779 AUD
Retailer 11$1,103 AUD
Retailer 14$1,153 AUD
Retailer 10$1,500 AUD
Retailer 8$1,671 AUD
Do Amore Diamonds$2,628 AUD

45 data points across 15 retailers

17 retailers$261 AUD to $2,514 AUD

A
Cheapest Retailer
-
$261 AUD
A
Retailer 2
-
$291 AUD
View
Final sale: no returns
A
Retailer 3
-
$304 AUD
View
A
Retailer 4
-
$324 AUD
View
Retailer 5
-
$324 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$440 AUD
View
B+
Retailer 7
-
$651 AUD
View
B+
Retailer 8
-
$750 AUD
View
B+
Retailer 9
-
$779 AUD
View
B
Retailer 10
-
$1,103 AUD
View
B
Retailer 11
-
$1,153 AUD
View
B
Retailer 12
-
$1,399 AUD
View
B
Retailer 13
-
$1,500 AUD
View
B
Retailer 14
-
$1,630 AUD
View
B
Retailer 15
-
$1,671 AUD
View
B
Retailer 16
-
$2,514 AUD
View
Most Expensive
Do Amore Diamonds
23-777621405 · Nov 6
$2,628 AUD
$1,840 USD
View
Price under review
16 more retailers have this diamond
Prices start from $261 AUDSave up to $2,253 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
1.09ct Emerald
$261 AUD