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Oval|Lab Grown|GIA

3.53ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • GIA 6442818141

Certificate GIA 6442818141

Diamond specifications and retailer prices

From £420 GBP
$559 USD
As of October 27, 2026
Save £1,435 GBP (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,855 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.53ct lab-grown oval diamond

This 3.53ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442818141. Listed at 6 retailers as of October 27, 2026, with prices from £420 to £1,855, a £1,435 spread on the same certified stone. Rare Carat lists it at £1,855. 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

3.53
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6442818141
Dimensions12.27 × 8.68 × 5.43 mm
L/W Ratio1.41
Top View
12.27 mm8.68 mm3.53 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442818141
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.5%

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: Oct 27
Current: £1,855 GBP|Low: £420 GBP|High: £3,492 GBP|Avg: £1,359 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4£420 GBP
Retailer 2£470 GBP
Retailer 6£520 GBP
Retailer 3£799 GBP
Retailer 5£1,511 GBP
Rare Carat£1,855 GBP
Retailer 7£3,492 GBP

4 data points across 7 retailers

6 retailers£420 GBP to £1,855 GBP

A
Cheapest Retailer
-
£420 GBP
$559 USD
A
Retailer 2
-
£470 GBP
$626 USD
View
A
Retailer 3
-
£520 GBP
$693 USD
View
A
Retailer 4
-
£799 GBP
$1,064 USD
View
B+
Retailer 5
-
£1,511 GBP
$2,012 USD
View
Most Expensive
B
Rare Carat
2228001082 · Oct 28
£1,855 GBP
$2,470 USD
View
5 more retailers have this diamond
Prices start from £420 GBPSave up to £1,435 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
3.53ct Oval
£420 GBP