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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG788624643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788624643

Diamond specifications and retailer prices

From $461 AUD
$324 USD
As of November 1, 2026
Save $2,073 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,534 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788624643 or 788624643. Listed at 23 retailers as of October 31, 2026, with prices from $461 to $2,534, a $2,073 spread on the same certified stone. Brilliant Earth lists it at $2,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624643
Dimensions6.47 × 6.51 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.47 mm6.51 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624643
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: Nov 1
Current: $2,534 AUD|Low: $443 AUD|High: $3,260 AUD|Avg: $1,178 AUD|-22.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$461 AUD
Retailer 9$514 AUD
Retailer 5$571 AUD
Retailer 4$769 AUD
Retailer 11$790 AUD
Retailer 6$906 AUD
Retailer 8$912 AUD
Retailer 10$982 AUD
Retailer 7$1,018 AUD
Retailer 13$1,411 AUD
Retailer 12$1,473 AUD
Retailer 2$2,289 AUD
Brilliant Earth$2,534 AUD

35 data points across 13 retailers

23 retailers$461 AUD to $2,534 AUD

A
Cheapest Retailer
-
$461 AUD
$324 USD
A
Retailer 2
-
$514 AUD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$534 AUD
$375 USD
View
A
Retailer 4
-
$571 AUD
$401 USD
View
A
Retailer 5
-
$571 AUD
$401 USD
View
A
Retailer 6
-
$638 AUD
HK$3,500 HKD
View
B+
Retailer 7
-
$769 AUD
$540 USD
View
B+
Retailer 8
-
$790 AUD
$555 USD
View
B+
Retailer 9
-
$797 AUD
$560 USD
View
B+
Retailer 10
-
$906 AUD
£501 GBP
View
B+
Retailer 11
-
$910 AUD
$639 USD
View
B+
Retailer 12
-
$912 AUD
€610 EUR
View
B+
Retailer 13
-
$982 AUD
ZAR 11,140 ZAR
View
B+
Retailer 14
-
$1,018 AUD
£563 GBP
View
B
Retailer 15
-
$1,411 AUD
$991 USD
View
Retailer 16
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,524 AUD
SGD 1,447 SGD
View
B
Retailer 18
-
$1,836 AUD
$1,290 USD
View
B
Retailer 19
-
$1,900 AUD
$1,335 USD
View
B
Retailer 20
-
$2,057 AUD
$1,445 USD
View
B
Retailer 21
-
$2,261 AUD
$1,588 USD
View
B
Retailer 22
-
$2,289 AUD
£1,266 GBP
View
Most Expensive
B
Brilliant Earth
20042806A · Oct 31
$2,534 AUD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $461 AUDSave up to $2,073 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
1.02ct Round
$461 AUD