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Round|Lab Grown|GIA

3.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GIA 6452163736

Certificate GIA 6452163736

Diamond specifications and retailer prices

From £973 GBP
$1,304 USD
As of October 31, 2026
Save £1,135 GBP (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,108 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.51ct lab-grown round diamond

This 3.51ct 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 6452163736. Listed at 3 retailers as of October 30, 2026, with prices from £973 to £2,108, a £1,135 spread on the same certified stone. Taylor and Hart lists it at £2,108. 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

3.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 6452163736
Dimensions9.66 × 9.72 × 6.04 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.66 mm9.72 mm3.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452163736
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 31
Current: £973 GBP|Low: £973 GBP|High: £4,515 GBP|Avg: £3,278 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 28, 2026
Retailer 1£973 GBP
Retailer 2£993 GBP
Taylor and Hart£2,108 GBP
Retailer 4£4,269 GBP
Retailer 3£4,515 GBP
Retailer 5£4,515 GBP

2 data points across 6 retailers

3 retailers£973 GBP to £2,108 GBP

A
Cheapest Retailer
-
£973 GBP
$1,304 USD
B+
Retailer 2
-
£993 GBP
$1,331 USD
View
Most Expensive
B
Taylor and Hart
833GUE7 · Oct 30
£2,108 GBP
$2,824 USD
View
2 more retailers have this diamond
Prices start from £973 GBPSave up to £1,135 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
3.51ct Round
£973 GBP