Oval|Lab Grown|IGI

1.30ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG803653921

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803653921

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 29, 2026
Save £1,460 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,634 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct 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 LG803653921 or 803653921. Listed at 21 retailers as of October 29, 2026, with prices from £175 to £1,634, a £1,460 spread on the same certified stone. Brilliant Earth lists it at £1,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803653921
Dimensions8.98 × 6.21 × 3.75 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.98 mm6.21 mm1.30 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803653921
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.4%

Caratlytics Score

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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 29
Current: £1,634 GBP|Low: £160 GBP|High: £1,634 GBP|Avg: £550 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 4£175 GBP
Retailer 9£186 GBP
Retailer 18£196 GBP
Retailer 6£199 GBP
Retailer 11£199 GBP
Retailer 3£239 GBP
Retailer 21£248 GBP
Retailer 17£291 GBP
Retailer 8£341 GBP
Retailer 22£368 GBP
Retailer 16£399 GBP
Retailer 15£429 GBP
Retailer 14£444 GBP
Retailer 10£485 GBP
Retailer 13£498 GBP
Retailer 7£638 GBP
Retailer 12£647 GBP
Retailer 2£699 GBP
Retailer 19£735 GBP
Retailer 5£800 GBP
Retailer 20£972 GBP
Brilliant Earth£1,634 GBP

28 data points across 22 retailers

21 retailers£175 GBP to £1,634 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£186 GBP
$249 USD
View
A
Retailer 3
-
£196 GBP
$262 USD
View
Final sale: no returns
A
Retailer 4
-
£199 GBP
$266 USD
View
A
Retailer 5
-
£199 GBP
$266 USD
View
A
Retailer 6
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£248 GBP
View
A
Retailer 8
-
£291 GBP
$390 USD
View
A
Retailer 9
-
£341 GBP
ZAR 7,381 ZAR
View
A
Retailer 10
-
£368 GBP
View
A
Retailer 11
-
£399 GBP
$534 USD
View
Retailer 12
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£429 GBP
$575 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
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£485 GBP
A$1,000 AUD
View
B+
Retailer 14
-
£498 GBP
$667 USD
View
B+
Retailer 15
-
£638 GBP
$855 USD
View
B+
Retailer 16
-
£647 GBP
SGD 1,171 SGD
View
B+
Retailer 17
-
£699 GBP
$936 USD
View
B
Retailer 18
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£735 GBP
$985 USD
View
B
Retailer 19
-
£800 GBP
View
B
Retailer 20
-
£972 GBP
$1,302 USD
View
Most Expensive
B
Brilliant Earth
20520778A · Oct 29
£1,634 GBP
$2,190 USD
View
20 more retailers have this diamond
Prices start from £175 GBPSave up to £1,460 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
1.30ct Oval
£175 GBP