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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG749568822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749568822

Diamond specifications and retailer prices

From $463 NZD
$261 USD
As of November 1, 2026
Save $2,001 NZD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,566 NZD at Brilliant Earth · As of October 16, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749568822 or 749568822. Listed at 27 retailers as of November 1, 2026, with a 432% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749568822
Dimensions7.95 × 7.98 × 4.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.98 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749568822
Side View
Table 55.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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: Nov 1
Current: $1,096 NZD|Low: $460 NZD|High: $2,464 NZD|Avg: $1,154 NZD|+5.3%
Retailer 1
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
Retailer 21
Retailer 22
November 2, 2026
Retailer 14$463 NZD
Retailer 18$516 NZD
Retailer 3$538 NZD
Retailer 7$575 NZD
Retailer 8$575 NZD
Retailer 20$887 NZD
Retailer 16$912 NZD
Retailer 9$956 NZD
Retailer 19$984 NZD
Retailer 12$991 NZD
Retailer 6$1,068 NZD
Retailer 1$1,096 NZD
Retailer 22$1,116 NZD
Retailer 5$1,219 NZD
Retailer 2$1,337 NZD
Retailer 11$1,526 NZD
Retailer 15$1,847 NZD
Retailer 13$1,938 NZD
Retailer 21$2,131 NZD
Retailer 17$2,260 NZD
Retailer 4$2,316 NZD
Retailer 10$2,464 NZD

28 data points across 22 retailers

27 retailers$463 NZD to $2,464 NZD

A
Cheapest Retailer
-
$463 NZD
$261 USD
A
Retailer 2
-
$516 NZD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$538 NZD
$303 USD
View
A
Retailer 4
-
$575 NZD
$324 USD
View
Retailer 5
-
$575 NZD
$324 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$887 NZD
$500 USD
View
A
Retailer 7
-
$912 NZD
£405 GBP
View
B+
Retailer 8
-
$956 NZD
$539 USD
View
A
Retailer 9
-
$984 NZD
€528 EUR
View
A
Retailer 10
-
$991 NZD
ZAR 9,021 ZAR
View
A
Retailer 11
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$1,068 NZD
$602 USD
View
A
Retailer 12
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$1,096 NZD
£487 GBP
View
A
Retailer 13
-
$1,116 NZD
A$968 AUD
View
A
Retailer 14
-
$1,219 NZD
$687 USD
View
A
Retailer 15
-
$1,337 NZD
A$1,159 AUD
View
B+
Retailer 16
-
$1,526 NZD
$860 USD
View
Retailer 17
-
$1,831 NZD
$1,032 USD
View
Price last confirmed 42 days ago
B+
Retailer 18
-
$1,847 NZD
$1,041 USD
View
B+
Retailer 19
-
$1,870 NZD
$1,054 USD
View
B+
Retailer 20
-
$1,938 NZD
$1,092 USD
View
Retailer 21
-
$2,111 NZD
$1,190 USD
View
Price last confirmed 28 days ago
B
Retailer 22
-
$2,131 NZD
A$1,848 AUD
View
B
Retailer 23
-
$2,134 NZD
$1,203 USD
View
B
Retailer 24
-
$2,260 NZD
$1,274 USD
View
B
Retailer 25
-
$2,316 NZD
£1,028 GBP
View
B
Retailer 26
-
$2,464 NZD
$1,389 USD
View
Most Expensive
Brilliant Earth
16895745A · Oct 16
$3,566 NZD
$2,010 USD
View
Price last confirmed 16 days ago
26 more retailers have this diamond
Prices start from $463 NZDSave up to $2,001 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
$463 NZD