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Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG781623982

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781623982

Diamond specifications and retailer prices

From £163 GBP
As of November 3, 2026
Save £1,407 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,570 GBP 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 LG781623982 or 781623982. Listed at 19 retailers as of November 2, 2026, with prices from £163 to £1,570, a £1,407 spread on the same certified stone. Do Amore Diamonds lists it at £1,570. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781623982
Dimensions9.55 × 6.62 × 3.97 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
9.55 mm6.62 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781623982
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.0%

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: Nov 3
Current: £1,570 GBP|Low: £157 GBP|High: £1,570 GBP|Avg: £577 GBP
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 22£163 GBP
Retailer 11£190 GBP
Retailer 3£243 GBP
Retailer 13£261 GBP
Retailer 6£273 GBP
Retailer 8£290 GBP
Retailer 5£315 GBP
Retailer 14£327 GBP
Retailer 18£356 GBP
Retailer 12£376 GBP
Retailer 9£464 GBP
Retailer 20£521 GBP
Retailer 4£639 GBP
Retailer 21£653 GBP
Retailer 15£676 GBP
Retailer 19£688 GBP
Retailer 7£719 GBP
Retailer 10£845 GBP
Retailer 17£896 GBP
Retailer 2£1,023 GBP
Retailer 16£1,363 GBP
Do Amore Diamonds£1,570 GBP

38 data points across 22 retailers

19 retailers£163 GBP to £1,570 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£190 GBP
View
A
Retailer 3
-
£243 GBP
View
A
Retailer 4
-
£261 GBP
View
B+
Retailer 5
-
£273 GBP
View
A
Retailer 6
-
£290 GBP
View
A
Retailer 7
-
£315 GBP
View
A
Retailer 8
-
£356 GBP
View
A
Retailer 9
-
£464 GBP
View
Retailer 10
-
£521 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£639 GBP
View
B+
Retailer 12
-
£653 GBP
View
B+
Retailer 13
-
£688 GBP
View
B+
Retailer 14
-
£719 GBP
View
B
Retailer 15
-
£845 GBP
View
B
Retailer 16
-
£896 GBP
View
B
Retailer 17
-
£1,023 GBP
View
B
Retailer 18
-
£1,363 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BD1ED1292 · Nov 2
£1,570 GBP
$2,120 USD
View
18 more retailers have this diamond
Prices start from £163 GBPSave up to £1,407 GBP

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
£163 GBP