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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 $234 USD
As of October 28, 2026
Save $2,052 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,286 USD 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 23 retailers as of October 27, 2026, with prices from $234 to $2,286, a $2,052 spread on the same certified stone. Queensmith lists it at $2,286. 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 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
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 28
Current: $478 USD|Low: $230 USD|High: $1,650 USD|Avg: $680 USD|+8.4%
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 30, 2026
Retailer 4$234 USD
Retailer 13$260 USD
Retailer 15$260 USD
Retailer 8$439 USD
Retailer 11$447 USD
Retailer 2$448 USD
Retailer 1$478 USD
Retailer 12$636 USD
Retailer 14$682 USD
Retailer 3$698 USD
Retailer 5$889 USD
Retailer 9$951 USD
Retailer 10$1,048 USD
Retailer 6$1,215 USD
Retailer 7$1,650 USD

43 data points across 15 retailers

23 retailers$234 USD to $2,286 USD

Retailer 1
-
$199 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$234 USD
View
Final sale: no returns
Retailer 3
-
$239 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$239 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$243 USD
View
Retailer 6
-
$253 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$256 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$260 USD
View
A
Retailer 9
-
$260 USD
View
A
Retailer 10
-
$439 USD
€418 EUR
View
A
Retailer 11
-
$447 USD
ZAR 7,217 ZAR
View
A
Retailer 12
-
$448 USD
View
A
Retailer 13
-
$478 USD
£376 GBP
View
A
Retailer 14
-
$636 USD
A$978 AUD
View
A
Retailer 15
-
$682 USD
View
A
Retailer 16
-
$698 USD
View
Retailer 17
-
$825 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$889 USD
View
B+
Retailer 19
-
$951 USD
A$1,463 AUD
View
B+
Retailer 20
-
$1,048 USD
£825 GBP
View
Retailer 21
-
$1,215 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$1,650 USD
View
Most Expensive
B
Queensmith
LG825663099 · Oct 27
$2,286 USD
£1,800 GBP
View
22 more retailers have this diamond
Prices start from $234 USDSave up to $2,052 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
$234 USD