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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 $1,304 USD
As of October 30, 2026
Save $1,520 USD (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,824 USD 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 $1,304 to $2,824, a $1,520 spread on the same certified stone. Taylor and Hart lists it at $2,824. 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
Color
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 30
Current: $1,304 USD|Low: $1,304 USD|High: $6,050 USD|Avg: $4,392 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 28, 2026
Retailer 1$1,304 USD
Retailer 2$1,331 USD
Taylor and Hart$2,824 USD
Retailer 4$5,720 USD
Retailer 3$6,050 USD
Retailer 5$6,050 USD

2 data points across 6 retailers

3 retailers$1,304 USD to $2,824 USD

A
Cheapest Retailer
-
$1,304 USD
B+
Retailer 2
-
$1,331 USD
View
Most Expensive
B
Taylor and Hart
833GUE7 · Oct 30
$2,824 USD
View
2 more retailers have this diamond
Prices start from $1,304 USDSave up to $1,520 USD

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
$1,304 USD