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Oval|Lab Grown|IGI

1.28ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG608358776

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG608358776

Diamond specifications and retailer prices

From $265 USD
As of November 3, 2026
Save $1,053 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,318 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG608358776 or 608358776. Listed at 18 retailers as of November 1, 2026, with prices from $265 to $1,318, a $1,053 spread on the same certified stone. MOH London lists it at $1,318. 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 angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608358776
Dimensions8.73 × 6.08 × 3.81 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.73 mm6.08 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608358776
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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 3
Current: $1,318 USD|Low: $265 USD|High: $1,402 USD|Avg: $641 USD|-6.0%
MOH London
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 4, 2026
Retailer 4$265 USD
Retailer 6$297 USD
Retailer 15$308 USD
Retailer 8$329 USD
Retailer 10$332 USD
Retailer 18$340 USD
Retailer 2$392 USD
Retailer 9$490 USD
Retailer 3$507 USD
Retailer 13$567 USD
Retailer 17$582 USD
Retailer 11$623 USD
Retailer 12$807 USD
Retailer 16$1,011 USD
Retailer 14$1,058 USD
Retailer 5$1,108 USD
Retailer 7$1,280 USD
MOH London$1,318 USD

24 data points across 18 retailers

18 retailers$265 USD to $1,318 USD

A
Cheapest Retailer
-
$265 USD
A
Retailer 2
-
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$308 USD
View
A
Retailer 4
-
$329 USD
View
Retailer 5
-
$332 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$392 USD
View
A
Retailer 8
-
$490 USD
View
A
Retailer 9
-
$507 USD
View
A
Retailer 10
-
$567 USD
View
B+
Retailer 11
-
$582 USD
View
B+
Retailer 12
-
$623 USD
View
B+
Retailer 13
-
$807 USD
View
B
Retailer 14
-
$1,011 USD
View
B
Retailer 15
-
$1,058 USD
View
B
Retailer 16
-
$1,108 USD
View
B
Retailer 17
-
$1,280 USD
View
Most Expensive
B
MOH London
LG608358776 · Nov 1
$1,318 USD
£1,038 GBP
View
17 more retailers have this diamond
Prices start from $265 USDSave up to $1,053 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
$265 USD