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Emerald|Lab Grown|IGI

1.03ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG685512450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512450

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 30, 2026
Save $2,016 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,278 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685512450 or 685512450. Listed at 22 retailers as of October 30, 2026, with prices from $262 to $2,278, a $2,016 spread on the same certified stone. Brilliant Earth lists it at $2,278. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512450
Dimensions6.80 × 4.88 × 3.05 mm
L/W Ratio1.39
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
6.80 mm4.88 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512450
Side View
Table 67.0%Crown 39°Girdle: MediumPavilion 37°Culet: LargeDepth 62.5%

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: $2,278 AUD|Low: $249 AUD|High: $3,502 AUD|Avg: $846 AUD|-35.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$262 AUD
Retailer 8$290 AUD
Retailer 17$303 AUD
Retailer 3$325 AUD
Retailer 10$325 AUD
Retailer 14$556 AUD
Retailer 4$572 AUD
Retailer 12$577 AUD
Retailer 2$585 AUD
Retailer 19$665 AUD
Retailer 15$790 AUD
Retailer 6$1,042 AUD
Retailer 18$1,100 AUD
Retailer 11$1,113 AUD
Retailer 9$1,118 AUD
Retailer 13$1,191 AUD
Retailer 16$1,517 AUD
Retailer 5$1,624 AUD
Brilliant Earth$2,278 AUD

44 data points across 19 retailers

22 retailers$262 AUD to $2,278 AUD

Retailer 1
-
$259 AUD
$182 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$262 AUD
$184 USD
View
A
Retailer 3
-
$290 AUD
$204 USD
View
Final sale: no returns
A
Retailer 4
-
$303 AUD
$213 USD
View
A
Retailer 5
-
$325 AUD
$228 USD
View
A
Retailer 6
-
$325 AUD
$228 USD
View
A
Retailer 7
-
$556 AUD
ZAR 6,312 ZAR
View
A
Retailer 8
-
$572 AUD
$402 USD
View
A
Retailer 9
-
$577 AUD
€386 EUR
View
A
Retailer 10
-
$585 AUD
£324 GBP
View
A
Retailer 11
-
$665 AUD
$467 USD
View
A
Retailer 12
-
$790 AUD
View
B+
Retailer 13
-
$799 AUD
$561 USD
View
B+
Retailer 14
-
$864 AUD
$607 USD
View
B+
Retailer 15
-
$1,042 AUD
$732 USD
View
Retailer 16
-
$1,100 AUD
$773 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$1,118 AUD
$786 USD
View
B+
Retailer 18
-
$1,136 AUD
$798 USD
View
B+
Retailer 19
-
$1,191 AUD
View
B+
Retailer 20
-
$1,517 AUD
£839 GBP
View
B
Retailer 21
-
$1,624 AUD
$1,141 USD
View
Most Expensive
B
Brilliant Earth
14312913A · Oct 30
$2,278 AUD
$1,600 USD
View
21 more retailers have this diamond
Prices start from $262 AUDSave up to $2,016 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
1.03ct Emerald
$262 AUD