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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG778690875

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778690875

Diamond specifications and retailer prices

From $465 NZD
$262 USD
As of October 30, 2026
Save $1,850 NZD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,886 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778690875 or 778690875. Listed at 23 retailers as of October 30, 2026, with a 398% 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

1.56
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778690875
Dimensions7.37 × 7.41 × 4.59 mm
L/W Ratio1.01
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
7.37 mm7.41 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778690875
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,886 NZD|Low: $399 NZD|High: $3,886 NZD|Avg: $1,268 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
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Retailer 23
October 30, 2026
Retailer 11$465 NZD
Retailer 5$481 NZD
Retailer 9$483 NZD
Retailer 3$596 NZD
Retailer 21$596 NZD
Retailer 8$696 NZD
Retailer 7$780 NZD
Retailer 18$831 NZD
Retailer 19$887 NZD
Retailer 23$971 NZD
Retailer 2$971 NZD
Retailer 4$1,024 NZD
Retailer 14$1,100 NZD
Retailer 20$1,204 NZD
Retailer 22$1,356 NZD
Retailer 16$1,671 NZD
Retailer 15$1,753 NZD
Retailer 6$1,916 NZD
Retailer 13$2,042 NZD
Retailer 17$2,080 NZD
Retailer 10$2,101 NZD
Retailer 12$2,315 NZD
Brilliant Earth$3,886 NZD

30 data points across 23 retailers

23 retailers$465 NZD to $2,315 NZD

A
Cheapest Retailer
-
$465 NZD
$262 USD
Final sale: no returns
A
Retailer 2
-
$481 NZD
$271 USD
View
A
Retailer 3
-
$483 NZD
$272 USD
View
A
Retailer 4
-
$596 NZD
$336 USD
View
A
Retailer 5
-
$596 NZD
$336 USD
View
B+
Retailer 6
-
$696 NZD
$392 USD
View
Retailer 7
-
$780 NZD
£346 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$831 NZD
€446 EUR
View
A
Retailer 9
-
$887 NZD
ZAR 8,079 ZAR
View
A
Retailer 10
-
$971 NZD
$547 USD
View
A
Retailer 11
-
$971 NZD
£431 GBP
View
A
Retailer 12
-
$1,024 NZD
A$888 AUD
View
B+
Retailer 13
-
$1,100 NZD
$620 USD
View
B+
Retailer 14
-
$1,204 NZD
A$1,044 AUD
View
B+
Retailer 15
-
$1,356 NZD
$764 USD
View
B+
Retailer 16
-
$1,671 NZD
SGD 1,273 SGD
View
B+
Retailer 17
-
$1,753 NZD
$988 USD
View
B
Retailer 18
-
$1,916 NZD
$1,080 USD
View
B+
Retailer 19
-
$2,042 NZD
A$1,771 AUD
View
B+
Retailer 20
-
$2,080 NZD
£923 GBP
View
B
Retailer 21
-
$2,101 NZD
$1,184 USD
View
B
Retailer 22
-
$2,315 NZD
$1,305 USD
View
Most Expensive
Brilliant Earth
18441812A · Oct 16
$3,886 NZD
$2,190 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $465 NZDSave up to $1,850 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
1.56ct Round
$465 NZD