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Round|Lab Grown|IGI

2.34ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG628451351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628451351

Diamond specifications and retailer prices

From $1,100 AUD
$773 USD
As of October 29, 2026
Save $12,109 AUD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,209 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.34ct lab-grown round diamond

This 2.34ct lab-grown round 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 LG628451351 or 628451351. Listed at 26 retailers as of October 29, 2026, with prices from $1,100 to $13,209, a $12,109 spread on the same certified stone. Brilliant Earth lists it at $13,209. 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

2.34
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628451351
Dimensions8.46 × 8.51 × 5.28 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
8.46 mm8.51 mm2.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628451351
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.2%

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 29
Current: $13,209 AUD|Low: $944 AUD|High: $13,309 AUD|Avg: $2,870 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 3$984 AUD
Retailer 10$1,100 AUD
Retailer 5$1,140 AUD
Retailer 9$1,140 AUD
Retailer 8$1,530 AUD
Retailer 13$1,608 AUD
Retailer 17$1,608 AUD
Retailer 15$1,904 AUD
Retailer 2$1,916 AUD
Retailer 16$2,726 AUD
Retailer 14$2,986 AUD
Retailer 11$3,247 AUD
Retailer 6$3,887 AUD
Retailer 7$4,520 AUD
Retailer 4$4,743 AUD
Retailer 12$4,743 AUD
Brilliant Earth$13,209 AUD

41 data points across 17 retailers

26 retailers$1,100 AUD to $13,209 AUD

A
Retailer 1
-
$984 AUD
$691 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$1,069 AUD
$751 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,100 AUD
$773 USD
View
Final sale: no returns
A
Retailer 4
-
$1,124 AUD
$790 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$1,140 AUD
$801 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,140 AUD
$801 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$1,530 AUD
$1,075 USD
View
A
Retailer 8
-
$1,567 AUD
HK$8,600 HKD
View
A
Retailer 9
-
$1,608 AUD
$1,130 USD
View
A
Retailer 10
-
$1,608 AUD
$1,130 USD
View
A
Retailer 11
-
$1,904 AUD
View
A
Retailer 12
-
$1,913 AUD
$1,344 USD
View
A
Retailer 13
-
$1,916 AUD
£1,060 GBP
View
B+
Retailer 14
-
$2,726 AUD
$1,915 USD
View
B+
Retailer 15
-
$2,986 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,247 AUD
ZAR 36,854 ZAR
View
B+
Retailer 17
-
$3,539 AUD
$2,486 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$3,887 AUD
$2,731 USD
View
B+
Retailer 19
-
$3,896 AUD
$2,737 USD
View
B+
Retailer 20
-
$4,501 AUD
$3,162 USD
View
B+
Retailer 21
-
$4,520 AUD
SGD 4,291 SGD
View
B+
Retailer 22
-
$4,743 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$4,743 AUD
£2,624 GBP
View
B
Retailer 24
-
$8,725 AUD
$6,130 USD
View
B
Retailer 25
-
$10,277 AUD
$7,220 USD
View
Most Expensive
B
Brilliant Earth
11481685A · Oct 29
$13,209 AUD
$9,280 USD
View
25 more retailers have this diamond
Prices start from $1,100 AUDSave up to $12,109 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
2.34ct Round
$1,100 AUD