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Oval|Lab Grown|GCAL

3.18ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • GCAL 330951370

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 330951370

Diamond specifications and retailer prices

From $727 SGD
$569 USD
As of October 29, 2026
Save $5,498 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,226 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown oval diamond

This 3.18ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 330951370. Listed at 9 retailers as of October 29, 2026, with prices from $727 to $6,226, a $5,498 spread on the same certified stone. Do Amore Diamonds lists it at $6,226. 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

3.18
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330951370
Dimensions12.19 × 8.20 × 5.06 mm
L/W Ratio1.49
Culet sizeNone
Top View
12.19 mm8.20 mm3.18 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330951370
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 61.6%

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 29
Current: $6,226 SGD|Low: $727 SGD|High: $6,226 SGD|Avg: $2,301 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$727 SGD
Retailer 6$814 SGD
Retailer 8$1,317 SGD
Retailer 4$1,388 SGD
Retailer 2$2,238 SGD
Retailer 5$2,618 SGD
Retailer 3$3,944 SGD
Do Amore Diamonds$6,226 SGD

4 data points across 8 retailers

9 retailers$727 SGD to $6,226 SGD

A
Cheapest Retailer
-
$727 SGD
$569 USD
A
Retailer 2
-
$814 SGD
$637 USD
View
A
Retailer 3
-
$1,317 SGD
$1,030 USD
View
A
Retailer 4
-
$1,388 SGD
$1,086 USD
View
B+
Retailer 5
-
$2,238 SGD
$1,751 USD
View
B+
Retailer 6
-
$2,314 SGD
$1,810 USD
View
B
Retailer 7
-
$2,618 SGD
$2,048 USD
View
B
Retailer 8
-
$3,944 SGD
£2,429 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1567599 · Oct 29
$6,226 SGD
$4,870 USD
View
8 more retailers have this diamond
Prices start from $727 SGDSave up to $5,498 SGD

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
3.18ct Oval
$727 SGD