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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG830613236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830613236

Diamond specifications and retailer prices

From $447 NZD
$252 USD
As of November 1, 2026
Save $4,262 NZD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,710 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG830613236 or 830613236. Listed at 24 retailers as of October 27, 2026, with prices from $447 to $4,710, a $4,262 spread on the same certified stone. Queensmith lists it at $4,710. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613236
Dimensions8.00 × 7.95 × 4.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.95 mm1.91 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613236
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: $4,710 NZD|Low: $447 NZD|High: $4,710 NZD|Avg: $1,449 NZD
Queensmith
Retailer 2
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Retailer 25
November 2, 2026
Retailer 3$447 NZD
Retailer 6$500 NZD
Retailer 25$520 NZD
Retailer 4$555 NZD
Retailer 24$555 NZD
Retailer 5$613 NZD
Retailer 14$749 NZD
Retailer 10$843 NZD
Retailer 18$907 NZD
Retailer 2$922 NZD
Retailer 19$958 NZD
Retailer 13$1,055 NZD
Retailer 9$1,183 NZD
Retailer 8$1,214 NZD
Retailer 22$1,294 NZD
Retailer 21$1,388 NZD
Retailer 23$1,783 NZD
Retailer 17$1,795 NZD
Retailer 12$1,875 NZD
Retailer 20$1,899 NZD
Retailer 15$2,058 NZD
Retailer 7$2,235 NZD
Retailer 16$2,414 NZD
Retailer 11$2,520 NZD
Queensmith$4,710 NZD

21 data points across 25 retailers

24 retailers$447 NZD to $4,710 NZD

A
Cheapest Retailer
-
$447 NZD
$252 USD
A
Retailer 2
-
$500 NZD
$282 USD
View
Final sale: no returns
A
Retailer 3
-
$520 NZD
$293 USD
View
A
Retailer 4
-
$555 NZD
$313 USD
View
Retailer 5
-
$555 NZD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$613 NZD
HK$2,700 HKD
View
B+
Retailer 7
-
$749 NZD
$422 USD
View
A
Retailer 8
-
$843 NZD
$475 USD
View
A
Retailer 9
-
$922 NZD
€495 EUR
View
A
Retailer 10
-
$958 NZD
ZAR 8,724 ZAR
View
A
Retailer 11
-
$1,055 NZD
£468 GBP
View
A
Retailer 12
-
$1,183 NZD
$667 USD
View
A
Retailer 13
-
$1,214 NZD
$684 USD
View
A
Retailer 14
-
$1,294 NZD
A$1,122 AUD
View
B+
Retailer 15
-
$1,388 NZD
$782 USD
View
B+
Retailer 16
-
$1,783 NZD
$1,005 USD
View
B+
Retailer 17
-
$1,795 NZD
SGD 1,367 SGD
View
B+
Retailer 18
-
$1,875 NZD
$1,057 USD
View
B+
Retailer 19
-
$1,899 NZD
$1,070 USD
View
B
Retailer 20
-
$2,058 NZD
$1,160 USD
View
B
Retailer 21
-
$2,235 NZD
£992 GBP
View
B
Retailer 22
-
$2,414 NZD
$1,360 USD
View
B
Retailer 23
-
$2,520 NZD
$1,420 USD
View
Most Expensive
B
Queensmith
LG830613236 · Oct 27
$4,710 NZD
£2,090 GBP
View
23 more retailers have this diamond
Prices start from $447 NZDSave up to $4,262 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
$447 NZD