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Oval|Lab Grown|GIA

1.19ct I SI1 Oval Lab Grown Diamond

EX • I/SI1 • GIA 6234370061

Certificate GIA 6234370061

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of October 29, 2026
Save £1,477 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,649 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.19ct lab-grown oval diamond

This 1.19ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6234370061. Listed at 10 retailers as of October 29, 2026, with prices from £172 to £1,649, a £1,477 spread on the same certified stone. Do Amore Diamonds lists it at £1,649. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6234370061
Dimensions8.55 × 5.99 × 3.71 mm
L/W Ratio1.43
Top View
8.55 mm5.99 mm1.19 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6234370061
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.9%

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: Oct 29
Current: £1,649 GBP|Low: £165 GBP|High: £1,649 GBP|Avg: £470 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£172 GBP
Retailer 7£199 GBP
Retailer 10£207 GBP
Retailer 5£213 GBP
Retailer 9£213 GBP
Retailer 8£448 GBP
Retailer 3£688 GBP
Retailer 6£757 GBP
Retailer 2£949 GBP
Do Amore Diamonds£1,649 GBP

15 data points across 10 retailers

10 retailers£172 GBP to £1,649 GBP

A
Cheapest Retailer
-
£172 GBP
$231 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
A
Retailer 3
-
£207 GBP
$278 USD
View
A
Retailer 4
-
£213 GBP
$286 USD
View
A
Retailer 5
-
£213 GBP
$286 USD
View
A
Retailer 6
-
£448 GBP
$600 USD
View
B+
Retailer 7
-
£688 GBP
$922 USD
View
A
Retailer 8
-
£757 GBP
$1,014 USD
View
B+
Retailer 9
-
£949 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6AE0BF723 · Oct 30
£1,649 GBP
$2,210 USD
View
9 more retailers have this diamond
Prices start from £172 GBPSave up to £1,477 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
1.19ct Oval
£172 GBP