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Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823695132

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823695132

Diamond specifications and retailer prices

From $960 AUD
$674 USD
As of October 29, 2026
Save $3,756 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,715 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695132 or 823695132. Listed at 20 retailers as of October 29, 2026, with prices from $960 to $4,715, a $3,756 spread on the same certified stone. MOH London lists it at $4,715. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695132
Dimensions6.96 × 7.00 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.96 mm7.00 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695132
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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 29
Current: $4,715 AUD|Low: $1,045 AUD|High: $5,513 AUD|Avg: $2,458 AUD|-14.4%
MOH London
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
October 30, 2026
Retailer 14$1,045 AUD
Retailer 5$1,075 AUD
Retailer 15$1,294 AUD
Retailer 16$1,321 AUD
Retailer 11$1,367 AUD
Retailer 2$1,776 AUD
Retailer 9$1,810 AUD
Retailer 3$1,812 AUD
Retailer 10$2,047 AUD
Retailer 12$2,299 AUD
Retailer 13$2,844 AUD
Retailer 7$3,750 AUD
Retailer 8$3,841 AUD
Retailer 6$3,854 AUD
Retailer 4$4,100 AUD
MOH London$4,715 AUD

42 data points across 16 retailers

20 retailers$960 AUD to $4,715 AUD

A
Cheapest Retailer
-
$960 AUD
$674 USD
A
Retailer 2
-
$1,045 AUD
$734 USD
View
A
Retailer 3
-
$1,075 AUD
$755 USD
View
Final sale: no returns
A
Retailer 4
-
$1,113 AUD
$782 USD
View
Retailer 5
-
$1,113 AUD
$782 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,294 AUD
HK$7,100 HKD
View
B+
Retailer 7
-
$1,321 AUD
$928 USD
View
B+
Retailer 8
-
$1,367 AUD
$960 USD
View
B+
Retailer 9
-
$1,776 AUD
£982 GBP
View
B+
Retailer 10
-
$1,810 AUD
€1,211 EUR
View
B+
Retailer 11
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 12
-
$2,047 AUD
ZAR 23,225 ZAR
View
Retailer 13
-
$2,299 AUD
$1,615 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,844 AUD
$1,998 USD
View
B
Retailer 15
-
$3,130 AUD
$2,199 USD
View
B
Retailer 16
-
$3,750 AUD
SGD 3,560 SGD
View
B
Retailer 17
-
$3,841 AUD
$2,698 USD
View
B
Retailer 18
-
$3,854 AUD
$2,707 USD
View
B
Retailer 19
-
$4,100 AUD
$2,880 USD
View
Most Expensive
B
MOH London
LG823695132 · Oct 29
$4,715 AUD
£2,608 GBP
View
19 more retailers have this diamond
Prices start from $960 AUDSave up to $3,756 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
1.28ct Round
$960 AUD