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Round|Lab Grown|GIA

3.56ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GIA 6442754434

Certificate GIA 6442754434

Diamond specifications and retailer prices

From £860 GBP
$1,152 USD
As of October 30, 2026
Save £1,277 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,136 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.56ct lab-grown round diamond

This 3.56ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6442754434. Listed at 4 retailers as of October 30, 2026, with prices from £860 to £2,136, a £1,277 spread on the same certified stone. Taylor and Hart lists it at £2,136. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6442754434
Dimensions9.73 × 9.81 × 6.03 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.73 mm9.81 mm3.56 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442754434
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 30
Current: £860 GBP|Low: £860 GBP|High: £4,612 GBP|Avg: £3,055 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 29, 2026
Retailer 1£860 GBP
Retailer 2£998 GBP
Retailer 3£1,006 GBP
Taylor and Hart£2,136 GBP
Retailer 4£4,329 GBP
Retailer 5£4,612 GBP
Retailer 6£4,612 GBP

3 data points across 7 retailers

4 retailers£860 GBP to £2,136 GBP

A
Cheapest Retailer
-
£860 GBP
$1,152 USD
B+
Retailer 2
-
£998 GBP
$1,337 USD
View
B+
Retailer 3
-
£1,006 GBP
$1,348 USD
View
Most Expensive
B
Taylor and Hart
7OXF0H9 · Oct 30
£2,136 GBP
$2,862 USD
View
3 more retailers have this diamond
Prices start from £860 GBPSave up to £1,277 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
3.56ct Round
£860 GBP