CaratHunter
Plans
Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG761554357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761554357

Diamond specifications and retailer prices

From $290 USD
As of October 30, 2026
Save $1,552 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,842 USD at Queensmith · As of October 27, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761554357 or 761554357. Listed at 24 retailers as of October 27, 2026, with prices from $290 to $1,842, a $1,552 spread on the same certified stone. Queensmith lists it at $1,842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554357
Dimensions8.73 × 5.99 × 3.82 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.99 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554357
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.8%

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 30
Current: $1,292 USD|Low: $250 USD|High: $1,307 USD|Avg: $646 USD|-1.1%
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
Retailer 16
November 1, 2026
Retailer 2$260 USD
Retailer 12$290 USD
Retailer 6$301 USD
Retailer 8$322 USD
Retailer 3$435 USD
Retailer 11$480 USD
Retailer 10$525 USD
Retailer 14$554 USD
Retailer 5$576 USD
Retailer 9$611 USD
Retailer 13$785 USD
Retailer 15$819 USD
Retailer 16$1,010 USD
Retailer 4$1,036 USD
Retailer 7$1,250 USD
Retailer 1$1,292 USD

39 data points across 16 retailers

24 retailers$290 USD to $1,842 USD

Retailer 1
-
$260 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$290 USD
View
Final sale: no returns
Retailer 3
-
$301 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$322 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$322 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$358 USD
HK$2,800 HKD
View
A
Retailer 7
-
$435 USD
View
A
Retailer 8
-
$480 USD
View
A
Retailer 9
-
$525 USD
€500 EUR
View
A
Retailer 10
-
$554 USD
ZAR 8,945 ZAR
View
A
Retailer 11
-
$576 USD
View
B+
Retailer 12
-
$611 USD
£481 GBP
View
B+
Retailer 13
-
$660 USD
View
B+
Retailer 14
-
$785 USD
A$1,207 AUD
View
B+
Retailer 15
-
$819 USD
View
Retailer 16
-
$1,010 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,036 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$1,040 USD
SGD 1,406 SGD
View
B
Retailer 19
-
$1,087 USD
View
B
Retailer 20
-
$1,134 USD
View
Retailer 21
-
$1,250 USD
£984 GBP
View
Price last confirmed 17 days ago
B
Retailer 22
-
$1,292 USD
£1,017 GBP
View
B
Retailer 23
-
$1,385 USD
View
Most Expensive
B
Queensmith
LG761554357 · Oct 27
$1,842 USD
£1,450 GBP
View
23 more retailers have this diamond
Prices start from $290 USDSave up to $1,552 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
$290 USD