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Heart|Lab Grown|IGI

1.76ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG844643008

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844643008

Diamond specifications and retailer prices

From $2,070 AUD
$1,454 USD
As of October 30, 2026
Save $7,295 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,364 AUD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.76ct lab-grown heart diamond

This 1.76ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844643008 or 844643008. Listed at 17 retailers as of October 30, 2026, with prices from $2,070 to $9,364, a $7,295 spread on the same certified stone. Riddles Jewelry lists it at $9,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643008
Dimensions8.37 × 7.45 × 4.75 mm
L/W Ratio1.12
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
8.37 mm7.45 mm1.76 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643008
Side View
Table 58.0%Crown 39.9°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.8%

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 30
Current: $2,642 AUD|Low: $2,036 AUD|High: $9,364 AUD|Avg: $4,633 AUD|-3.0%
Retailer 1
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
Riddles Jewelry
November 1, 2026
Retailer 3$2,070 AUD
Retailer 14$2,071 AUD
Retailer 10$2,071 AUD
Retailer 13$2,279 AUD
Retailer 4$2,537 AUD
Retailer 1$2,642 AUD
Retailer 8$3,115 AUD
Retailer 9$3,351 AUD
Retailer 16$4,465 AUD
Retailer 15$4,862 AUD
Retailer 12$5,523 AUD
Retailer 5$5,805 AUD
Retailer 11$5,865 AUD
Retailer 7$6,373 AUD
Retailer 2$7,151 AUD
Retailer 6$8,792 AUD
Riddles Jewelry$9,364 AUD

18 data points across 17 retailers

17 retailers$2,070 AUD to $9,364 AUD

B+
Cheapest Retailer
-
$2,070 AUD
$1,454 USD
Final sale: no returns
Retailer 2
-
$2,071 AUD
£1,146 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$2,071 AUD
$1,455 USD
View
B+
Retailer 4
-
$2,279 AUD
$1,601 USD
View
B+
Retailer 5
-
$2,537 AUD
$1,782 USD
View
B+
Retailer 6
-
$2,642 AUD
£1,461 GBP
View
B+
Retailer 7
-
$3,115 AUD
$2,188 USD
View
B+
Retailer 8
-
$3,351 AUD
ZAR 38,026 ZAR
View
B
Retailer 9
-
$4,465 AUD
$3,136 USD
View
B
Retailer 10
-
$4,862 AUD
$3,415 USD
View
B
Retailer 11
-
$5,523 AUD
CA$5,389 CAD
View
B
Retailer 12
-
$5,805 AUD
$4,078 USD
View
Retailer 13
-
$5,865 AUD
£3,244 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
$6,373 AUD
$4,477 USD
View
B
Retailer 15
-
$7,151 AUD
$5,023 USD
View
B
Retailer 16
-
$8,792 AUD
$6,176 USD
View
Most Expensive
B
Riddles Jewelry
1993598053 · Oct 31
$9,364 AUD
$6,578 USD
View
16 more retailers have this diamond
Prices start from $2,070 AUDSave up to $7,295 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
1.76ct Heart
$2,070 AUD