Radiant|Lab Grown|IGI

1.28ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG838661488

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838661488

Diamond specifications and retailer prices

From $346 USD
HK$2,700 HKD
As of October 24, 2026
Save $1,414 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,760 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838661488 or 838661488. Listed at 17 retailers as of October 23, 2026, with prices from $346 to $1,760, a $1,414 spread on the same certified stone. Do Amore Diamonds lists it at $1,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838661488
Dimensions7.92 × 5.29 × 3.38 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.29 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838661488
Side View
Table 71.0%Crown 47.2°Girdle: MediumPavilion 32.5°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $1,760 USD|Low: $183 USD|High: $1,760 USD|Avg: $613 USD|+2.9%
Do Amore Diamonds
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
October 21, 2026
Retailer 16$183 USD
Retailer 11$212 USD
Retailer 8$308 USD
Retailer 7$346 USD
Retailer 2$379 USD
Retailer 4$399 USD
Retailer 15$477 USD
Retailer 6$616 USD
Retailer 18$640 USD
Retailer 9$715 USD
Retailer 12$715 USD
Retailer 14$770 USD
Retailer 13$805 USD
Retailer 10$822 USD
Retailer 3$830 USD
Retailer 17$1,018 USD
Retailer 5$1,177 USD
Do Amore Diamonds$1,760 USD

27 data points across 18 retailers

17 retailers$346 USD to $1,760 USD

A
Retailer 1
-
$183 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$212 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$308 USD
£243 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$346 USD
HK$2,700 HKD
View
A
Retailer 5
-
$379 USD
View
A
Retailer 6
-
$399 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$477 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$616 USD
A$948 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$640 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$715 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$715 USD
A$1,100 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$770 USD
View
B
Retailer 13
-
$805 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$830 USD
View
B
Retailer 15
-
$1,018 USD
SGD 1,375 SGD
View
B
Retailer 16
-
$1,177 USD
£927 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-E487B5497 · Oct 23
$1,760 USD
View
16 more retailers have this diamond
Prices start from $346 USDSave up to $1,414 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
1.28ct Radiant
$346 USD