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Round|Lab Grown|IGI

1.71ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG786644899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644899

Diamond specifications and retailer prices

From $594 NZD
$335 USD
As of October 30, 2026
Save $2,085 NZD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,954 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG786644899 or 786644899. Listed at 26 retailers as of October 30, 2026, with a 351% 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 angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644899
Dimensions7.71 × 7.66 × 4.65 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
7.71 mm7.66 mm1.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644899
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.4%

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 30
Current: $2,954 NZD|Low: $509 NZD|High: $2,990 NZD|Avg: $1,524 NZD|-1.2%
Rare Carat
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
October 31, 2026
Retailer 3$531 NZD
Retailer 6$658 NZD
Retailer 9$918 NZD
Retailer 2$932 NZD
Retailer 10$1,075 NZD
Retailer 12$1,131 NZD
Retailer 7$1,165 NZD
Retailer 11$1,186 NZD
Retailer 14$1,544 NZD
Retailer 8$1,593 NZD
Retailer 5$2,312 NZD
Retailer 13$2,641 NZD
Retailer 4$2,715 NZD
Rare Carat$2,954 NZD

34 data points across 14 retailers

26 retailers$594 NZD to $2,679 NZD

Retailer 1
-
$531 NZD
$299 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$594 NZD
$335 USD
View
Final sale: no returns
Retailer 3
-
$616 NZD
$347 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$658 NZD
$371 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$658 NZD
$371 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$727 NZD
HK$3,200 HKD
View
B+
Retailer 7
-
$887 NZD
$500 USD
View
A
Retailer 8
-
$918 NZD
£408 GBP
View
A
Retailer 9
-
$932 NZD
$525 USD
View
A
Retailer 10
-
$1,075 NZD
€577 EUR
View
A
Retailer 11
-
$1,131 NZD
ZAR 10,295 ZAR
View
A
Retailer 12
-
$1,132 NZD
$638 USD
View
B+
Retailer 13
-
$1,165 NZD
£517 GBP
View
B+
Retailer 14
-
$1,186 NZD
A$1,028 AUD
View
B+
Retailer 15
-
$1,373 NZD
$774 USD
View
B+
Retailer 16
-
$1,544 NZD
A$1,339 AUD
View
B+
Retailer 17
-
$1,593 NZD
$898 USD
View
Retailer 18
-
$2,115 NZD
$1,192 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$2,115 NZD
SGD 1,611 SGD
View
B
Retailer 20
-
$2,200 NZD
$1,240 USD
View
B
Retailer 21
-
$2,312 NZD
$1,303 USD
View
B
Retailer 22
-
$2,530 NZD
$1,426 USD
View
B
Retailer 23
-
$2,641 NZD
£1,172 GBP
View
B
Retailer 24
-
$2,679 NZD
$1,510 USD
View
Retailer 25
-
$2,715 NZD
A$2,354 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
238996448VB786 · Oct 21
$2,954 NZD
$1,665 USD
View
Price last confirmed 10 days ago
25 more retailers have this diamond
Prices start from $594 NZDSave up to $2,085 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
$594 NZD