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Round|Lab Grown|IGI

1.71ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG738502324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG738502324

Diamond specifications and retailer prices

From $509 NZD
$286 USD
As of October 29, 2026
Save $2,438 NZD (83%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,686 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG738502324 or 738502324. Listed at 27 retailers as of October 25, 2026, with a 479% 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

1.71
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738502324
Dimensions7.72 × 7.69 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.72 mm7.69 mm1.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738502324
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.8%

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: Oct 29
Current: $3,686 NZD|Low: $506 NZD|High: $3,686 NZD|Avg: $1,365 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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 15$509 NZD
Retailer 4$591 NZD
Retailer 13$598 NZD
Retailer 8$632 NZD
Retailer 9$632 NZD
Retailer 17$882 NZD
Retailer 3$908 NZD
Retailer 10$1,040 NZD
Retailer 20$1,079 NZD
Retailer 23$1,085 NZD
Retailer 7$1,109 NZD
Retailer 18$1,113 NZD
Retailer 21$1,155 NZD
Retailer 5$1,369 NZD
Retailer 22$1,469 NZD
Retailer 12$1,706 NZD
Retailer 16$2,032 NZD
Retailer 14$2,118 NZD
Retailer 19$2,546 NZD
Retailer 11$2,615 NZD
Retailer 2$2,699 NZD
Retailer 6$2,947 NZD
Brilliant Earth$3,686 NZD

26 data points across 23 retailers

27 retailers$509 NZD to $2,947 NZD

A
Cheapest Retailer
-
$509 NZD
$286 USD
A
Retailer 2
-
$591 NZD
$332 USD
View
A
Retailer 3
-
$598 NZD
$336 USD
View
Final sale: no returns
A
Retailer 4
-
$632 NZD
$355 USD
View
A
Retailer 5
-
$632 NZD
$355 USD
View
A
Retailer 6
-
$882 NZD
£390 GBP
View
A
Retailer 7
-
$908 NZD
$510 USD
View
A
Retailer 8
-
$1,040 NZD
$584 USD
View
A
Retailer 9
-
$1,079 NZD
€577 EUR
View
A
Retailer 10
-
$1,085 NZD
ZAR 9,848 ZAR
View
A
Retailer 11
-
$1,109 NZD
$623 USD
View
A
Retailer 12
-
$1,113 NZD
£492 GBP
View
B+
Retailer 13
-
$1,155 NZD
A$998 AUD
View
B+
Retailer 14
-
$1,369 NZD
$769 USD
View
B+
Retailer 15
-
$1,469 NZD
A$1,269 AUD
View
B+
Retailer 16
-
$1,706 NZD
$958 USD
View
Retailer 17
-
$2,012 NZD
$1,130 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$2,032 NZD
$1,141 USD
View
B
Retailer 19
-
$2,076 NZD
$1,166 USD
View
B
Retailer 20
-
$2,118 NZD
$1,190 USD
View
B+
Retailer 21
-
$2,318 NZD
$1,302 USD
View
B+
Retailer 22
-
$2,407 NZD
$1,352 USD
View
B+
Retailer 23
-
$2,546 NZD
£1,126 GBP
View
B
Retailer 24
-
$2,615 NZD
$1,468 USD
View
B
Retailer 25
-
$2,699 NZD
A$2,332 AUD
View
B
Retailer 26
-
$2,947 NZD
$1,655 USD
View
Most Expensive
Brilliant Earth
16462289A · Oct 16
$3,686 NZD
$2,070 USD
View
Price last confirmed 14 days ago
26 more retailers have this diamond
Prices start from $509 NZDSave up to $2,438 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
1.71ct Round
$509 NZD