CaratHunter
Plans
Round|Lab Grown|GCAL

3.78ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • GCAL 323430007

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323430007

Diamond specifications and retailer prices

From $629 SGD
$492 USD
As of October 29, 2026
Save $2,982 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,611 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.78ct lab-grown round diamond

This 3.78ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 323430007. Listed at 15 retailers as of October 29, 2026, with prices from $629 to $3,611, a $2,982 spread on the same certified stone. MOH London lists it at $3,611. 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

3.78
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323430007
Dimensions9.99 × 10.04 × 6.13 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.99 mm10.04 mm3.78 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323430007
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.1%

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: $3,611 SGD|Low: $557 SGD|High: $3,611 SGD|Avg: $1,935 SGD|+8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$629 SGD
Retailer 11$704 SGD
Retailer 10$780 SGD
Retailer 3$1,151 SGD
Retailer 8$1,193 SGD
Retailer 7$2,263 SGD
Retailer 2$2,341 SGD
Retailer 4$2,411 SGD
Retailer 9$2,936 SGD
Retailer 6$3,344 SGD
MOH London$3,611 SGD

33 data points across 11 retailers

15 retailers$629 SGD to $3,611 SGD

Retailer 1
-
$580 SGD
$454 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$629 SGD
$492 USD
View
Retailer 3
-
$651 SGD
$509 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$704 SGD
$551 USD
View
Final sale: no returns
Retailer 5
-
$711 SGD
$556 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$780 SGD
$610 USD
View
B+
Retailer 7
-
$1,151 SGD
$900 USD
View
A
Retailer 8
-
$1,193 SGD
$933 USD
View
Retailer 9
-
$2,091 SGD
$1,636 USD
View
Price last confirmed 39 days ago
B
Retailer 10
-
$2,263 SGD
$1,770 USD
View
B+
Retailer 11
-
$2,341 SGD
£1,442 GBP
View
B
Retailer 12
-
$2,411 SGD
CA$2,619 CAD
View
B
Retailer 13
-
$2,936 SGD
$2,297 USD
View
B
Retailer 14
-
$3,344 SGD
$2,616 USD
View
Most Expensive
B
MOH London
323430007 · Oct 29
$3,611 SGD
£2,224 GBP
View
14 more retailers have this diamond
Prices start from $629 SGDSave up to $2,982 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
3.78ct Round
$629 SGD