CaratHunter
Plans
Heart|Lab Grown|IGI

1.28ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG581328271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG581328271

Diamond specifications and retailer prices

From $357 AUD
As of November 6, 2026
Save $1,472 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,829 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG581328271 or 581328271. Listed at 15 retailers as of November 6, 2026, with prices from $357 to $1,829, a $1,472 spread on the same certified stone. Reve Diamonds lists it at $1,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581328271
Dimensions6.80 × 7.46 × 4.37 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.80 mm7.46 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581328271
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 58.6%

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: Nov 6
Current: $729 AUD|Low: $357 AUD|High: $1,829 AUD|Avg: $1,009 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 5, 2026
Retailer 6$357 AUD
Retailer 5$447 AUD
Retailer 3$556 AUD
Retailer 1$729 AUD
Retailer 7$763 AUD
Retailer 4$1,279 AUD
Retailer 9$1,285 AUD
Retailer 8$1,351 AUD
Retailer 2$1,583 AUD
Reve Diamonds$1,829 AUD

31 data points across 10 retailers

15 retailers$357 AUD to $1,829 AUD

Retailer 1
-
$307 AUD
Price last confirmed 36 days ago
A
Retailer 2
-
$357 AUD
View
Final sale: no returns
Retailer 3
-
$371 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$396 AUD
View
Price last confirmed 35 days ago
Retailer 5
-
$396 AUD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$447 AUD
View
B+
Retailer 7
-
$556 AUD
View
B+
Retailer 8
-
$729 AUD
View
B+
Retailer 9
-
$763 AUD
View
Retailer 10
-
$1,275 AUD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$1,279 AUD
View
B
Retailer 12
-
$1,285 AUD
View
B
Retailer 13
-
$1,351 AUD
View
B
Retailer 14
-
$1,583 AUD
View
Most Expensive
B
Reve Diamonds
27293F7E5 · Nov 6
$1,829 AUD
$1,257 USD
View
14 more retailers have this diamond
Prices start from $357 AUDSave up to $1,472 AUD

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 Heart
$357 AUD