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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825663099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825663099

Diamond specifications and retailer prices

From $333 AUD
$234 USD
As of October 28, 2026
Save $2,921 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,254 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825663099 or 825663099. Listed at 22 retailers as of October 27, 2026, with prices from $333 to $3,254, a $2,921 spread on the same certified stone. Queensmith lists it at $3,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825663099
Dimensions7.06 × 7.03 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
7.06 mm7.03 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825663099
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

Caratlytics Score

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A+
Exceptional
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 28
Current: $625 AUD|Low: $327 AUD|High: $2,349 AUD|Avg: $972 AUD|+3.0%
Retailer 1
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
October 29, 2026
Retailer 4$333 AUD
Retailer 13$370 AUD
Retailer 15$370 AUD
Retailer 1$625 AUD
Retailer 11$636 AUD
Retailer 2$638 AUD
Retailer 10$678 AUD
Retailer 12$905 AUD
Retailer 14$971 AUD
Retailer 3$994 AUD
Retailer 5$1,266 AUD
Retailer 8$1,354 AUD
Retailer 9$1,491 AUD
Retailer 6$1,729 AUD
Retailer 7$2,349 AUD

43 data points across 15 retailers

22 retailers$333 AUD to $3,254 AUD

A+
Retailer 1
-
$283 AUD
$199 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$333 AUD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$340 AUD
$239 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$340 AUD
$239 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$360 AUD
$253 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$364 AUD
$256 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$370 AUD
$260 USD
View
A
Retailer 8
-
$370 AUD
$260 USD
View
A
Retailer 9
-
$625 AUD
€418 EUR
View
A
Retailer 10
-
$636 AUD
ZAR 7,217 ZAR
View
A
Retailer 11
-
$638 AUD
$448 USD
View
A
Retailer 12
-
$678 AUD
£375 GBP
View
A
Retailer 13
-
$905 AUD
View
A
Retailer 14
-
$971 AUD
$682 USD
View
A
Retailer 15
-
$994 AUD
$698 USD
View
A
Retailer 16
-
$1,174 AUD
$825 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$1,266 AUD
$889 USD
View
B+
Retailer 18
-
$1,354 AUD
View
B+
Retailer 19
-
$1,491 AUD
£825 GBP
View
B+
Retailer 20
-
$1,729 AUD
$1,215 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,349 AUD
$1,650 USD
View
Most Expensive
B
Queensmith
LG825663099 · Oct 27
$3,254 AUD
£1,800 GBP
View
21 more retailers have this diamond
Prices start from $333 AUDSave up to $2,921 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+
1.27ct Round
$333 AUD