CaratHunter
Plans
Round|Lab Grown|IGI

1.91ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809661925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809661925

Diamond specifications and retailer prices

From $755 NZD
$424 USD
As of October 28, 2026
Save $6,919 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,674 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809661925 or 809661925. Listed at 27 retailers as of October 28, 2026, with prices from $755 to $7,674, a $6,919 spread on the same certified stone. Brilliant Earth lists it at $7,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661925
Dimensions8.01 × 7.98 × 4.84 mm
L/W Ratio1.00
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
8.01 mm7.98 mm1.91 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661925
Side View
Table 60.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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 28
Current: $7,674 NZD|Low: $755 NZD|High: $7,674 NZD|Avg: $2,364 NZD
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
Retailer 18
October 29, 2026
Retailer 5$755 NZD
Retailer 15$1,179 NZD
Retailer 18$1,193 NZD
Retailer 13$1,265 NZD
Retailer 11$1,344 NZD
Retailer 8$1,435 NZD
Retailer 14$1,438 NZD
Retailer 17$1,500 NZD
Retailer 6$1,917 NZD
Retailer 2$1,942 NZD
Retailer 10$2,379 NZD
Retailer 3$2,407 NZD
Retailer 7$2,758 NZD
Retailer 4$3,134 NZD
Retailer 16$3,142 NZD
Retailer 12$3,286 NZD
Retailer 9$4,594 NZD
Brilliant Earth$7,674 NZD

30 data points across 18 retailers

27 retailers$755 NZD to $7,674 NZD

A
Retailer 1
-
$684 NZD
$384 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$712 NZD
$400 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$755 NZD
$424 USD
View
Final sale: no returns
A
Retailer 4
-
$798 NZD
$448 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$848 NZD
$476 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$848 NZD
$476 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$871 NZD
$489 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$1,179 NZD
$662 USD
View
A
Retailer 9
-
$1,193 NZD
$670 USD
View
A
Retailer 10
-
$1,265 NZD
£559 GBP
View
A
Retailer 11
-
$1,344 NZD
€719 EUR
View
A
Retailer 12
-
$1,435 NZD
$806 USD
View
A
Retailer 13
-
$1,438 NZD
ZAR 13,045 ZAR
View
A
Retailer 14
-
$1,500 NZD
£663 GBP
View
A
Retailer 15
-
$1,917 NZD
$1,077 USD
View
A
Retailer 16
-
$1,942 NZD
A$1,678 AUD
View
B+
Retailer 17
-
$2,379 NZD
$1,336 USD
View
B+
Retailer 18
-
$2,407 NZD
$1,352 USD
View
B+
Retailer 19
-
$2,726 NZD
$1,531 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$2,758 NZD
$1,549 USD
View
B+
Retailer 21
-
$2,836 NZD
$1,593 USD
View
Price last confirmed 38 days ago
B+
Retailer 22
-
$2,920 NZD
$1,640 USD
View
B+
Retailer 23
-
$3,134 NZD
$1,760 USD
View
B+
Retailer 24
-
$3,142 NZD
$1,765 USD
View
B+
Retailer 25
-
$3,286 NZD
£1,453 GBP
View
B+
Retailer 26
-
$4,594 NZD
$2,580 USD
View
Most Expensive
B
Brilliant Earth
20436430A · Oct 29
$7,674 NZD
$4,310 USD
View
26 more retailers have this diamond
Prices start from $755 NZDSave up to $6,919 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
$755 NZD