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Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG780635283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780635283

Diamond specifications and retailer prices

From $288 USD
As of November 1, 2026
Save $2,522 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,810 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780635283 or 780635283. Listed at 23 retailers as of November 1, 2026, with prices from $288 to $2,810, a $2,522 spread on the same certified stone. Do Amore Diamonds lists it at $2,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780635283
Dimensions9.59 × 6.38 × 4.01 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm6.38 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780635283
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°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: $2,810 USD|Low: $288 USD|High: $2,810 USD|Avg: $974 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
November 2, 2026
Retailer 16$288 USD
Retailer 5$322 USD
Retailer 3$357 USD
Retailer 9$431 USD
Retailer 15$435 USD
Retailer 6$477 USD
Retailer 10$680 USD
Retailer 17$688 USD
Retailer 2$698 USD
Retailer 13$920 USD
Retailer 12$980 USD
Retailer 14$1,098 USD
Retailer 4$1,374 USD
Retailer 8$1,431 USD
Retailer 7$1,472 USD
Retailer 11$1,590 USD
Do Amore Diamonds$2,810 USD

45 data points across 17 retailers

23 retailers$288 USD to $2,810 USD

Retailer 1
-
$277 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$322 USD
View
Final sale: no returns
Retailer 4
-
$334 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$357 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$357 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$357 USD
View
A
Retailer 8
-
$431 USD
View
A
Retailer 9
-
$435 USD
View
A
Retailer 10
-
$477 USD
View
A
Retailer 11
-
$680 USD
ZAR 10,992 ZAR
View
A
Retailer 12
-
$688 USD
A$1,058 AUD
View
A
Retailer 13
-
$698 USD
£550 GBP
View
B+
Retailer 14
-
$920 USD
A$1,415 AUD
View
B+
Retailer 15
-
$980 USD
A$1,507 AUD
View
B+
Retailer 16
-
$1,098 USD
View
Retailer 17
-
$1,269 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$1,374 USD
View
B
Retailer 19
-
$1,431 USD
View
B
Retailer 20
-
$1,472 USD
View
B
Retailer 21
-
$1,590 USD
£1,252 GBP
View
B
Retailer 22
-
$2,560 USD
View
Most Expensive
B
Do Amore Diamonds
23-780635283 · Nov 2
$2,810 USD
View
22 more retailers have this diamond
Prices start from $288 USDSave up to $2,522 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
1.55ct Oval
$288 USD