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Heart|Lab Grown|IGI

0.71ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG836612972

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612972

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 30, 2026
Save $1,497 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,818 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836612972 or 836612972. Listed at 17 retailers as of October 30, 2026, with prices from $322 to $1,818, a $1,497 spread on the same certified stone. Reve Diamonds lists it at $1,818. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612972
Dimensions5.63 × 6.09 × 3.45 mm
L/W Ratio1.08
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
5.63 mm6.09 mm0.71 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612972
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
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: Oct 30
Current: $667 AUD|Low: $322 AUD|High: $1,818 AUD|Avg: $839 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 6$322 AUD
Retailer 16$359 AUD
Retailer 2$373 AUD
Retailer 12$399 AUD
Retailer 15$562 AUD
Retailer 1$667 AUD
Retailer 4$679 AUD
Retailer 3$722 AUD
Retailer 9$745 AUD
Retailer 13$820 AUD
Retailer 7$866 AUD
Retailer 5$1,017 AUD
Retailer 10$1,035 AUD
Retailer 11$1,053 AUD
Retailer 14$1,284 AUD
Retailer 8$1,358 AUD
Reve Diamonds$1,818 AUD

6 data points across 17 retailers

17 retailers$322 AUD to $1,818 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$562 AUD
$395 USD
View
A
Retailer 6
-
$667 AUD
€446 EUR
View
A
Retailer 7
-
$679 AUD
$477 USD
View
B+
Retailer 8
-
$722 AUD
ZAR 8,195 ZAR
View
B+
Retailer 9
-
$745 AUD
£412 GBP
View
B+
Retailer 10
-
$820 AUD
$576 USD
View
B+
Retailer 11
-
$866 AUD
$608 USD
View
B+
Retailer 12
-
$1,017 AUD
View
B+
Retailer 13
-
$1,035 AUD
$727 USD
View
B+
Retailer 14
-
$1,053 AUD
$740 USD
View
B
Retailer 15
-
$1,284 AUD
$902 USD
View
B
Retailer 16
-
$1,358 AUD
$954 USD
View
Most Expensive
B
Reve Diamonds
BB370BED8 · Oct 30
$1,818 AUD
$1,277 USD
View
16 more retailers have this diamond
Prices start from $322 AUDSave up to $1,497 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
0.71ct Heart
$322 AUD