Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG835603364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835603364

Diamond specifications and retailer prices

From $377 CAD
$270 USD
As of October 28, 2026
Save $1,774 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,151 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835603364 or 835603364. Listed at 18 retailers as of October 28, 2026, with prices from $377 to $2,151, a $1,774 spread on the same certified stone. Do Amore Diamonds lists it at $2,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603364
Dimensions6.96 × 6.94 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.94 mm1.28 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603364
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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 28
Current: $2,151 CAD|Low: $250 CAD|High: $3,241 CAD|Avg: $803 CAD|-33.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 18$250 CAD
Retailer 10$289 CAD
Retailer 7$340 CAD
Retailer 17$377 CAD
Retailer 15$462 CAD
Retailer 5$493 CAD
Retailer 11$526 CAD
Retailer 2$549 CAD
Retailer 4$677 CAD
Retailer 12$747 CAD
Retailer 14$943 CAD
Retailer 6$950 CAD
Retailer 9$950 CAD
Retailer 8$967 CAD
Retailer 3$1,227 CAD
Retailer 13$1,433 CAD
Retailer 16$1,493 CAD
Do Amore Diamonds$2,151 CAD

33 data points across 18 retailers

18 retailers$377 CAD to $2,151 CAD

Retailer 1
-
$224 CAD
$160 USD
Price last confirmed 30 days ago
Retailer 2
-
$271 CAD
$194 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$289 CAD
$207 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$340 CAD
HK$1,900 HKD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$377 CAD
$270 USD
View
A
Retailer 6
-
$462 CAD
$331 USD
View
B+
Retailer 7
-
$526 CAD
ZAR 6,082 ZAR
View
B+
Retailer 8
-
$549 CAD
£309 GBP
View
Retailer 9
-
$677 CAD
$485 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$747 CAD
A$823 AUD
View
Retailer 11
-
$930 CAD
$666 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$943 CAD
$675 USD
View
Retailer 13
-
$950 CAD
$680 USD
View
Price last confirmed 23 days ago
Retailer 14
-
$967 CAD
SGD 935 SGD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$1,227 CAD
$878 USD
View
B
Retailer 16
-
$1,433 CAD
£808 GBP
View
B
Retailer 17
-
$1,493 CAD
$1,069 USD
View
Most Expensive
B
Do Amore Diamonds
27-EC5B1DF87 · Oct 29
$2,151 CAD
$1,540 USD
View
17 more retailers have this diamond
Prices start from $377 CADSave up to $1,774 CAD

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
1.28ct Round
$377 CAD