Oval|Lab Grown|IGI

1.28ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG755534350

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG755534350

Diamond specifications and retailer prices

From $239 USD
As of November 1, 2026
Save $1,077 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,290 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755534350 or 755534350. Listed at 24 retailers as of November 1, 2026, with a 451% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755534350
Dimensions8.58 × 6.12 × 3.85 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
8.58 mm6.12 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755534350
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,290 USD|Low: $239 USD|High: $2,290 USD|Avg: $848 USD
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
November 3, 2026
Retailer 18$239 USD
Retailer 6$267 USD
Retailer 4$296 USD
Retailer 10$385 USD
Retailer 7$397 USD
Retailer 11$564 USD
Retailer 2$620 USD
Retailer 14$623 USD
Retailer 3$645 USD
Retailer 5$765 USD
Retailer 15$796 USD
Retailer 17$956 USD
Retailer 9$1,220 USD
Retailer 16$1,280 USD
Retailer 12$1,300 USD
Retailer 13$1,311 USD
Retailer 8$1,316 USD
Do Amore Diamonds$2,290 USD

43 data points across 18 retailers

24 retailers$239 USD to $1,316 USD

Retailer 1
-
$229 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$239 USD
View
A
Retailer 3
-
$267 USD
View
Final sale: no returns
Retailer 4
-
$277 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$296 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$296 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$296 USD
View
A
Retailer 8
-
$385 USD
View
A
Retailer 9
-
$397 USD
View
A
Retailer 10
-
$564 USD
ZAR 9,109 ZAR
View
B+
Retailer 11
-
$620 USD
£488 GBP
View
B+
Retailer 12
-
$623 USD
A$958 AUD
View
Retailer 13
-
$645 USD
View
Price last confirmed 15 days ago
Retailer 14
-
$765 USD
A$1,177 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$796 USD
A$1,224 AUD
View
B
Retailer 16
-
$956 USD
View
Retailer 17
-
$1,051 USD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,220 USD
View
B
Retailer 19
-
$1,280 USD
£1,008 GBP
View
B
Retailer 20
-
$1,300 USD
View
B
Retailer 21
-
$1,311 USD
£1,032 GBP
View
B
Retailer 22
-
$1,316 USD
View
Retailer 23
-
$2,290 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-25603A3DA · Nov 2
$2,290 USD
View
Price under review
23 more retailers have this diamond
Prices start from $239 USDSave up to $1,077 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 Oval
$239 USD