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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 $361 USD
As of October 29, 2026
Save $2,839 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,200 USD 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 $361 to $3,200, a $2,839 spread on the same certified stone. Do Amore Diamonds lists it at $3,200. 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
Color
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: $806 USD|Low: $403 USD|High: $1,953 USD|Avg: $998 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$403 USD
Retailer 5$600 USD
Retailer 2$692 USD
Retailer 10$717 USD
Retailer 1$806 USD
Retailer 4$849 USD
Retailer 7$1,212 USD
Retailer 8$1,250 USD
Retailer 9$1,312 USD
Retailer 11$1,774 USD
Retailer 6$1,933 USD

39 data points across 11 retailers

21 retailers$361 USD to $3,200 USD

A
Cheapest Retailer
-
$361 USD
A
Retailer 2
-
$403 USD
View
Final sale: no returns
A
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$448 USD
View
A
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$580 USD
View
A
Retailer 7
-
$600 USD
View
A
Retailer 8
-
$614 USD
HK$4,800 HKD
View
A
Retailer 9
-
$692 USD
View
A
Retailer 10
-
$717 USD
View
A
Retailer 11
-
$806 USD
£635 GBP
View
B+
Retailer 12
-
$849 USD
ZAR 13,714 ZAR
View
B+
Retailer 13
-
$1,212 USD
A$1,865 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,250 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,312 USD
View
B
Retailer 16
-
$1,588 USD
View
B
Retailer 17
-
$1,700 USD
View
B
Retailer 18
-
$1,741 USD
View
B
Retailer 19
-
$1,774 USD
SGD 2,397 SGD
View
B+
Retailer 20
-
$1,933 USD
£1,522 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C1A2F5333 · Oct 29
$3,200 USD
View
20 more retailers have this diamond
Prices start from $361 USDSave up to $2,839 USD

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
$361 USD