Round|Lab Grown|GCAL

3.09ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • GCAL 322780114

Shape and cutting style on the report: Round brilliant

Certificate GCAL 322780114

Diamond specifications and retailer prices

From $403 USD
As of October 29, 2026
Save $1,712 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,115 USD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 322780114. Listed at 16 retailers as of October 29, 2026, with prices from $403 to $2,115, a $1,712 spread on the same certified stone. Riddles Jewelry lists it at $2,115. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322780114
Dimensions9.20 × 9.25 × 5.84 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.20 mm9.25 mm3.09 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322780114
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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: $1,481 USD|Low: $358 USD|High: $2,543 USD|Avg: $1,160 USD|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Riddles Jewelry
October 30, 2026
Retailer 8$403 USD
Retailer 12$451 USD
Retailer 4$462 USD
Retailer 11$499 USD
Retailer 2$738 USD
Retailer 6$834 USD
Retailer 9$838 USD
Retailer 1$1,481 USD
Retailer 7$1,525 USD
Retailer 10$1,771 USD
Retailer 3$1,916 USD
Retailer 5$2,035 USD
Riddles Jewelry$2,115 USD

33 data points across 13 retailers

16 retailers$403 USD to $2,115 USD

Retailer 1
-
$373 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$403 USD
View
Retailer 3
-
$433 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$451 USD
View
Final sale: no returns
Retailer 5
-
$456 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$499 USD
View
B+
Retailer 7
-
$738 USD
View
A
Retailer 8
-
$751 USD
View
B+
Retailer 9
-
$838 USD
View
B
Retailer 10
-
$1,481 USD
£1,166 GBP
View
B
Retailer 11
-
$1,525 USD
CA$2,118 CAD
View
Retailer 12
-
$1,641 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$1,771 USD
View
B
Retailer 14
-
$1,916 USD
View
B
Retailer 15
-
$2,035 USD
£1,602 GBP
View
Most Expensive
B
Riddles Jewelry
1966654355 · Oct 31
$2,115 USD
View
15 more retailers have this diamond
Prices start from $403 USDSave up to $1,712 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
3.09ct Round
$403 USD