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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837660308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660308

Diamond specifications and retailer prices

From $431 AUD
As of November 4, 2026
Save $1,590 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,020 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837660308 or 837660308. Listed at 13 retailers as of November 4, 2026, with prices from $431 to $2,020, a $1,590 spread on the same certified stone. Reve Diamonds lists it at $2,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660308
Dimensions7.49 × 6.35 × 4.47 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.49 mm6.35 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660308
Side View
Table 58.0%Crown 38.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 59.7%

Caratlytics Score

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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: Nov 4
Current: $830 AUD|Low: $431 AUD|High: $2,020 AUD|Avg: $1,081 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 4$431 AUD
Retailer 6$543 AUD
Retailer 10$639 AUD
Retailer 2$706 AUD
Retailer 9$823 AUD
Retailer 1$830 AUD
Retailer 12$932 AUD
Retailer 8$1,132 AUD
Retailer 7$1,172 AUD
Retailer 3$1,607 AUD
Retailer 11$1,641 AUD
Retailer 5$1,907 AUD
Reve Diamonds$2,020 AUD

21 data points across 13 retailers

13 retailers$431 AUD to $2,020 AUD

A
Cheapest Retailer
-
$431 AUD
Final sale: no returns
A
Retailer 2
-
$543 AUD
View
A
Retailer 3
-
$639 AUD
View
B+
Retailer 4
-
$706 AUD
View
B+
Retailer 5
-
$823 AUD
View
B+
Retailer 6
-
$830 AUD
View
B+
Retailer 7
-
$932 AUD
View
B+
Retailer 8
-
$1,132 AUD
View
B+
Retailer 9
-
$1,172 AUD
View
B
Retailer 10
-
$1,607 AUD
View
B
Retailer 11
-
$1,641 AUD
View
B
Retailer 12
-
$1,907 AUD
View
Most Expensive
B
Reve Diamonds
EF7721CB4 · Nov 4
$2,020 AUD
$1,417 USD
View
12 more retailers have this diamond
Prices start from $431 AUDSave up to $1,590 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
1.27ct Heart
$431 AUD