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Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823694958

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694958

Diamond specifications and retailer prices

From $1,182 NZD
$666 USD
As of October 29, 2026
Save $4,621 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,802 NZD 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 LG823694958 or 823694958. Listed at 20 retailers as of October 29, 2026, with prices from $1,182 to $5,802, a $4,621 spread on the same certified stone. MOH London lists it at $5,802. 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694958
Dimensions6.95 × 6.98 × 4.25 mm
L/W Ratio1.00
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
6.95 mm6.98 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694958
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: $5,802 NZD|Low: $1,134 NZD|High: $6,758 NZD|Avg: $2,881 NZD|-13.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 19$1,182 NZD
Retailer 3$1,285 NZD
Retailer 7$1,322 NZD
Retailer 6$1,370 NZD
Retailer 8$1,370 NZD
Retailer 20$1,590 NZD
Retailer 4$1,641 NZD
Retailer 15$1,686 NZD
Retailer 2$2,184 NZD
Retailer 13$2,228 NZD
Retailer 5$2,230 NZD
Retailer 14$2,518 NZD
Retailer 16$2,865 NZD
Retailer 17$3,499 NZD
Retailer 10$3,852 NZD
Retailer 11$4,613 NZD
Retailer 12$4,725 NZD
Retailer 9$4,754 NZD
Retailer 18$5,110 NZD
MOH London$5,802 NZD

38 data points across 20 retailers

20 retailers$1,182 NZD to $5,802 NZD

A
Cheapest Retailer
-
$1,182 NZD
$666 USD
A
Retailer 2
-
$1,285 NZD
$724 USD
View
A
Retailer 3
-
$1,322 NZD
$745 USD
View
Final sale: no returns
A
Retailer 4
-
$1,370 NZD
$772 USD
View
Retailer 5
-
$1,370 NZD
$772 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,590 NZD
HK$7,000 HKD
View
B+
Retailer 7
-
$1,641 NZD
$925 USD
View
B+
Retailer 8
-
$1,686 NZD
$950 USD
View
B+
Retailer 9
-
$2,184 NZD
£969 GBP
View
B+
Retailer 10
-
$2,228 NZD
€1,196 EUR
View
B+
Retailer 11
-
$2,230 NZD
$1,257 USD
View
B+
Retailer 12
-
$2,518 NZD
ZAR 22,926 ZAR
View
Retailer 13
-
$2,865 NZD
$1,615 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$3,499 NZD
$1,972 USD
View
B
Retailer 15
-
$3,852 NZD
$2,171 USD
View
B
Retailer 16
-
$4,613 NZD
SGD 3,513 SGD
View
B
Retailer 17
-
$4,725 NZD
$2,663 USD
View
B
Retailer 18
-
$4,754 NZD
$2,679 USD
View
B
Retailer 19
-
$5,110 NZD
$2,880 USD
View
Most Expensive
B
MOH London
LG823694958 · Oct 29
$5,802 NZD
£2,575 GBP
View
19 more retailers have this diamond
Prices start from $1,182 NZDSave up to $4,621 NZD

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
$1,182 NZD