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Heart|Lab Grown|IGI

2.75ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG831603994

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831603994

Diamond specifications and retailer prices

From $1,387 AUD
$974 USD
As of October 30, 2026
Save $9,547 AUD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,688 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.75ct lab-grown heart diamond

This 2.75ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831603994 or 831603994. Listed at 26 retailers as of October 30, 2026, with a 689% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.75
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603994
Dimensions8.78 × 9.73 × 5.73 mm
L/W Ratio1.11
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
8.78 mm9.73 mm2.75 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603994
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $14,688 AUD|Low: $1,387 AUD|High: $14,688 AUD|Avg: $3,606 AUD
Novita 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 8$1,387 AUD
Retailer 5$1,509 AUD
Retailer 14$1,553 AUD
Retailer 7$1,609 AUD
Retailer 17$1,775 AUD
Retailer 3$1,858 AUD
Retailer 19$1,859 AUD
Retailer 10$1,972 AUD
Retailer 6$2,363 AUD
Retailer 13$2,481 AUD
Retailer 2$2,559 AUD
Retailer 9$3,015 AUD
Retailer 21$3,163 AUD
Retailer 22$3,815 AUD
Retailer 20$4,111 AUD
Retailer 12$4,211 AUD
Retailer 4$4,783 AUD
Retailer 11$5,215 AUD
Retailer 15$5,398 AUD
Retailer 18$5,484 AUD
Retailer 16$10,933 AUD
Novita Diamonds$14,688 AUD

26 data points across 22 retailers

26 retailers$1,387 AUD to $10,933 AUD

A+
Cheapest Retailer
-
$1,387 AUD
$974 USD
A
Retailer 2
-
$1,509 AUD
$1,060 USD
View
A
Retailer 3
-
$1,553 AUD
$1,091 USD
View
Final sale: no returns
A
Retailer 4
-
$1,609 AUD
$1,130 USD
View
Retailer 5
-
$1,609 AUD
$1,130 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,775 AUD
£982 GBP
View
A
Retailer 7
-
$1,858 AUD
$1,305 USD
View
A
Retailer 8
-
$1,859 AUD
HK$10,200 HKD
View
A
Retailer 9
-
$1,972 AUD
$1,385 USD
View
A
Retailer 10
-
$2,363 AUD
$1,660 USD
View
A
Retailer 11
-
$2,481 AUD
£1,372 GBP
View
A
Retailer 12
-
$2,559 AUD
€1,712 EUR
View
A
Retailer 13
-
$3,015 AUD
$2,118 USD
View
A
Retailer 14
-
$3,163 AUD
$2,222 USD
View
Retailer 15
-
$3,815 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
$4,111 AUD
ZAR 46,649 ZAR
View
A
Retailer 17
-
$4,211 AUD
$2,958 USD
View
B+
Retailer 18
-
$4,783 AUD
$3,360 USD
View
B+
Retailer 19
-
$5,215 AUD
$3,663 USD
View
B+
Retailer 20
-
$5,398 AUD
SGD 5,124 SGD
View
B+
Retailer 21
-
$5,484 AUD
£3,033 GBP
View
B+
Retailer 22
-
$5,602 AUD
$3,935 USD
View
B+
Retailer 23
-
$5,797 AUD
$4,072 USD
View
B+
Retailer 24
-
$7,431 AUD
£4,110 GBP
View
B
Retailer 25
-
$10,933 AUD
$7,680 USD
View
Most Expensive
Novita Diamonds
cert_831603994 · Oct 8
$14,688 AUD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $1,387 AUDSave up to $9,547 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+
2.75ct Heart
$1,387 AUD