Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG828656688

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828656688

Diamond specifications and retailer prices

From $232 USD
As of October 27, 2026
Save $1,508 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,740 USD at Queensmith · As of October 28, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828656688 or 828656688. Listed at 19 retailers as of October 27, 2026, with prices from $232 to $1,740, a $1,508 spread on the same certified stone. Queensmith lists it at $1,740. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656688
Dimensions8.77 × 6.16 × 3.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm6.16 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656688
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.0%

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: Oct 27
Current: $1,740 USD|Low: $200 USD|High: $1,740 USD|Avg: $516 USD
Queensmith
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
Retailer 19
October 29, 2026
Retailer 11$200 USD
Retailer 8$224 USD
Retailer 18$232 USD
Retailer 3$248 USD
Retailer 17$248 USD
Retailer 13$278 USD
Retailer 6$335 USD
Retailer 15$426 USD
Retailer 2$453 USD
Retailer 7$495 USD
Retailer 9$517 USD
Retailer 16$606 USD
Retailer 4$665 USD
Retailer 19$797 USD
Retailer 5$800 USD
Retailer 10$851 USD
Retailer 12$1,166 USD
Retailer 14$1,194 USD
Queensmith$1,740 USD

22 data points across 19 retailers

19 retailers$232 USD to $1,740 USD

Retailer 1
-
$200 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$232 USD
View
Retailer 3
-
$248 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$278 USD
£219 GBP
View
B+
Retailer 6
-
$335 USD
View
A
Retailer 7
-
$426 USD
ZAR 6,880 ZAR
View
A
Retailer 8
-
$453 USD
£357 GBP
View
A
Retailer 9
-
$495 USD
View
A
Retailer 10
-
$517 USD
View
A
Retailer 11
-
$606 USD
A$933 AUD
View
Retailer 12
-
$665 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$797 USD
View
Retailer 14
-
$800 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$851 USD
View
B
Retailer 16
-
$1,150 USD
View
B
Retailer 17
-
$1,166 USD
£918 GBP
View
B
Retailer 18
-
$1,194 USD
View
Most Expensive
B
Queensmith
LG828656688 · Oct 28
$1,740 USD
£1,370 GBP
View
18 more retailers have this diamond
Prices start from $232 USDSave up to $1,508 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
$232 USD