CaratHunter
Plans
Oval|Lab Grown|IGI

1.37ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG737509671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737509671

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of November 1, 2026
Save £743 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £918 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737509671 or 737509671. Listed at 25 retailers as of October 31, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737509671
Dimensions8.89 × 6.31 × 3.87 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.89 mm6.31 mm1.37 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737509671
Side View
Table 60.0%Crown 33.5°Girdle: STK-THKPavilion 40°Culet: NoneDepth 61.3%

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 1
Current: £918 GBP|Low: £175 GBP|High: £918 GBP|Avg: £463 GBP
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 12£175 GBP
Retailer 9£196 GBP
Retailer 7£203 GBP
Retailer 4£217 GBP
Retailer 5£217 GBP
Retailer 11£239 GBP
Retailer 17£266 GBP
Retailer 10£293 GBP
Retailer 2£375 GBP
Retailer 19£397 GBP
Retailer 8£401 GBP
Retailer 18£410 GBP
Retailer 20£436 GBP
Retailer 23£530 GBP
Retailer 14£535 GBP
Retailer 21£538 GBP
Retailer 6£699 GBP
Retailer 3£699 GBP
Retailer 16£703 GBP
Retailer 22£724 GBP
Retailer 15£737 GBP
Retailer 13£871 GBP
Brilliant Earth£918 GBP

25 data points across 23 retailers

25 retailers£175 GBP to £918 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£203 GBP
$272 USD
View
Retailer 4
-
£217 GBP
$291 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£217 GBP
$291 USD
View
A
Retailer 6
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£266 GBP
View
B+
Retailer 8
-
£293 GBP
$392 USD
View
A
Retailer 9
-
£375 GBP
ZAR 8,120 ZAR
View
A
Retailer 10
-
£397 GBP
€506 EUR
View
A
Retailer 11
-
£401 GBP
$537 USD
View
A
Retailer 12
-
£410 GBP
View
A
Retailer 13
-
£436 GBP
A$898 AUD
View
B+
Retailer 14
-
£530 GBP
A$1,092 AUD
View
B+
Retailer 15
-
£535 GBP
$717 USD
View
B+
Retailer 16
-
£538 GBP
$721 USD
View
B+
Retailer 17
-
£570 GBP
$764 USD
View
B+
Retailer 18
-
£699 GBP
$936 USD
View
Retailer 19
-
£699 GBP
A$1,441 AUD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
£703 GBP
SGD 1,273 SGD
View
B+
Retailer 21
-
£724 GBP
$970 USD
View
B
Retailer 22
-
£737 GBP
$988 USD
View
B
Retailer 23
-
£871 GBP
View
B
Retailer 24
-
£918 GBP
$1,230 USD
View
Most Expensive
Brilliant Earth
16579599A · Oct 21
£918 GBP
$1,230 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from £175 GBPSave up to £743 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
1.37ct Oval
£175 GBP