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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825657827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825657827

Diamond specifications and retailer prices

From $878 NZD
$495 USD
As of October 29, 2026
Save $7,674 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,552 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657827 or 825657827. Listed at 15 retailers as of October 29, 2026, with prices from $878 to $8,552, a $7,674 spread on the same certified stone. Do Amore Diamonds lists it at $8,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657827
Dimensions7.96 × 8.01 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.96 mm8.01 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657827
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $8,552 NZD|Low: $878 NZD|High: $9,617 NZD|Avg: $3,202 NZD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 16$878 NZD
Retailer 11$882 NZD
Retailer 14$983 NZD
Retailer 3$1,089 NZD
Retailer 6$1,178 NZD
Retailer 19$1,529 NZD
Retailer 4$1,843 NZD
Retailer 18$1,845 NZD
Retailer 9$2,049 NZD
Retailer 8$2,782 NZD
Retailer 13$2,860 NZD
Retailer 2$2,919 NZD
Retailer 12$3,431 NZD
Retailer 10$4,440 NZD
Retailer 17$5,751 NZD
Retailer 5$5,837 NZD
Retailer 7$5,900 NZD
Retailer 15$6,317 NZD
Do Amore Diamonds$8,552 NZD

24 data points across 19 retailers

15 retailers$878 NZD to $8,552 NZD

A+
Cheapest Retailer
-
$878 NZD
$495 USD
A
Retailer 2
-
$983 NZD
$554 USD
View
A
Retailer 3
-
$1,089 NZD
$614 USD
View
Retailer 4
-
$1,178 NZD
$664 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,529 NZD
$862 USD
View
A
Retailer 6
-
$1,843 NZD
$1,039 USD
View
A
Retailer 7
-
$1,845 NZD
$1,040 USD
View
B+
Retailer 8
-
$2,860 NZD
$1,612 USD
View
B+
Retailer 9
-
$2,919 NZD
$1,645 USD
View
B+
Retailer 10
-
$3,431 NZD
$1,934 USD
View
B
Retailer 11
-
$5,751 NZD
£2,552 GBP
View
B
Retailer 12
-
$5,837 NZD
$3,290 USD
View
B
Retailer 13
-
$5,900 NZD
$3,325 USD
View
B
Retailer 14
-
$6,317 NZD
$3,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-CDB5F5957 · Oct 29
$8,552 NZD
$4,820 USD
View
14 more retailers have this diamond
Prices start from $878 NZDSave up to $7,674 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+
1.91ct Round
$878 NZD