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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG743523339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743523339

Diamond specifications and retailer prices

From $514 AUD
$361 USD
As of October 29, 2026
Save $4,041 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,555 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG743523339 or 743523339. Listed at 21 retailers as of October 29, 2026, with prices from $514 to $4,555, a $4,041 spread on the same certified stone. Do Amore Diamonds lists it at $4,555. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523339
Dimensions6.90 × 6.93 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.90 mm6.93 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523339
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: $1,151 AUD|Low: $574 AUD|High: $2,780 AUD|Avg: $1,422 AUD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$574 AUD
Retailer 6$854 AUD
Retailer 2$985 AUD
Retailer 10$1,021 AUD
Retailer 1$1,151 AUD
Retailer 5$1,208 AUD
Retailer 4$1,713 AUD
Retailer 8$1,779 AUD
Retailer 9$1,868 AUD
Retailer 11$2,525 AUD
Retailer 7$2,751 AUD

40 data points across 11 retailers

21 retailers$514 AUD to $4,555 AUD

A
Cheapest Retailer
-
$514 AUD
$361 USD
A
Retailer 2
-
$574 AUD
$403 USD
View
Final sale: no returns
A
Retailer 3
-
$596 AUD
$419 USD
View
A
Retailer 4
-
$638 AUD
$448 USD
View
A
Retailer 5
-
$638 AUD
$448 USD
View
A
Retailer 6
-
$826 AUD
$580 USD
View
A
Retailer 7
-
$854 AUD
$600 USD
View
A
Retailer 8
-
$875 AUD
HK$4,800 HKD
View
A
Retailer 9
-
$985 AUD
$692 USD
View
A
Retailer 10
-
$1,021 AUD
$717 USD
View
B+
Retailer 11
-
$1,151 AUD
£637 GBP
View
B+
Retailer 12
-
$1,208 AUD
ZAR 13,714 ZAR
View
B+
Retailer 13
-
$1,713 AUD
View
Retailer 14
-
$1,779 AUD
$1,250 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,868 AUD
$1,312 USD
View
B
Retailer 16
-
$2,260 AUD
$1,588 USD
View
B
Retailer 17
-
$2,420 AUD
$1,700 USD
View
B
Retailer 18
-
$2,478 AUD
$1,741 USD
View
B
Retailer 19
-
$2,525 AUD
SGD 2,397 SGD
View
B+
Retailer 20
-
$2,751 AUD
£1,522 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C1A2F5333 · Oct 29
$4,555 AUD
$3,200 USD
View
20 more retailers have this diamond
Prices start from $514 AUDSave up to $4,041 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
$514 AUD