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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 $674 USD
As of October 29, 2026
Save $2,638 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,312 USD 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 $674 to $3,312, a $2,638 spread on the same certified stone. MOH London lists it at $3,312. 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
Color
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

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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: $3,312 USD|Low: $734 USD|High: $3,872 USD|Avg: $1,771 USD|-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 29, 2026
Retailer 14$734 USD
Retailer 5$755 USD
Retailer 15$909 USD
Retailer 16$928 USD
Retailer 11$960 USD
Retailer 10$1,240 USD
Retailer 2$1,272 USD
Retailer 3$1,273 USD
Retailer 9$1,438 USD
Retailer 12$1,615 USD
Retailer 13$1,998 USD
Retailer 7$2,634 USD
Retailer 8$2,698 USD
Retailer 6$2,707 USD
Retailer 4$2,880 USD
MOH London$3,312 USD

42 data points across 16 retailers

20 retailers$674 USD to $3,312 USD

A
Cheapest Retailer
-
$674 USD
A
Retailer 2
-
$734 USD
View
A
Retailer 3
-
$755 USD
View
Final sale: no returns
A
Retailer 4
-
$782 USD
View
A
Retailer 5
-
$782 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$909 USD
HK$7,100 HKD
View
B+
Retailer 7
-
$928 USD
View
B+
Retailer 8
-
$960 USD
View
B+
Retailer 9
-
$1,240 USD
£976 GBP
View
B+
Retailer 10
-
$1,272 USD
€1,211 EUR
View
B+
Retailer 11
-
$1,273 USD
View
B+
Retailer 12
-
$1,438 USD
ZAR 23,225 ZAR
View
B+
Retailer 13
-
$1,615 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,998 USD
View
B
Retailer 15
-
$2,199 USD
View
B
Retailer 16
-
$2,634 USD
SGD 3,560 SGD
View
B
Retailer 17
-
$2,698 USD
View
B
Retailer 18
-
$2,707 USD
View
B
Retailer 19
-
$2,880 USD
View
Most Expensive
B
MOH London
LG823695132 · Oct 29
$3,312 USD
£2,608 GBP
View
19 more retailers have this diamond
Prices start from $674 USDSave up to $2,638 USD

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
$674 USD