Radiant|Lab Grown|IGI

1.05ct D VVS1 Radiant Lab Grown Diamond

GD • D/VVS1 • IGI LG628488175

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG628488175

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of November 2, 2026
Save $1,680 NZD (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,997 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG628488175 or 628488175. Listed at 28 retailers as of November 1, 2026, with prices from $316 to $1,997, a $1,680 spread on the same certified stone. Reve Diamonds lists it at $1,997. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628488175
Dimensions7.12 × 5.17 × 3.39 mm
L/W Ratio1.38
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
7.12 mm5.17 mm1.05 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628488175
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $705 NZD|Low: $316 NZD|High: $1,855 NZD|Avg: $925 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$316 NZD
Retailer 3$354 NZD
Retailer 12$555 NZD
Retailer 5$677 NZD
Retailer 7$677 NZD
Retailer 1$705 NZD
Retailer 2$821 NZD
Retailer 4$821 NZD
Retailer 10$1,331 NZD
Retailer 8$1,423 NZD
Retailer 9$1,706 NZD
Retailer 6$1,835 NZD

43 data points across 12 retailers

28 retailers$316 NZD to $1,997 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
Retailer 2
-
$316 NZD
$178 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$316 NZD
$178 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$354 NZD
$199 USD
View
Final sale: no returns
Retailer 5
-
$366 NZD
$206 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$387 NZD
$218 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$393 NZD
$221 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$455 NZD
HK$2,000 HKD
View
B+
Retailer 9
-
$555 NZD
$312 USD
View
A
Retailer 10
-
$677 NZD
ZAR 6,155 ZAR
View
A
Retailer 11
-
$677 NZD
€363 EUR
View
B+
Retailer 12
-
$705 NZD
£312 GBP
View
B+
Retailer 13
-
$798 NZD
$449 USD
View
B+
Retailer 14
-
$821 NZD
$462 USD
View
B+
Retailer 15
-
$821 NZD
$462 USD
View
B
Retailer 16
-
$1,119 NZD
SGD 851 SGD
View
B
Retailer 17
-
$1,194 NZD
£529 GBP
View
B
Retailer 18
-
$1,262 NZD
$710 USD
View
Retailer 19
-
$1,262 NZD
$710 USD
View
Price last confirmed 23 days ago
Retailer 20
-
$1,262 NZD
$710 USD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,331 NZD
$749 USD
View
B
Retailer 22
-
$1,358 NZD
$764 USD
View
B
Retailer 23
-
$1,377 NZD
$775 USD
View
B
Retailer 24
-
$1,423 NZD
A$1,232 AUD
View
Retailer 25
-
$1,706 NZD
$960 USD
View
Price last confirmed 15 days ago
Retailer 26
-
$1,787 NZD
$1,006 USD
View
Price last confirmed 91 days ago
B
Retailer 27
-
$1,835 NZD
£813 GBP
View
Most Expensive
B
Reve Diamonds
7D3559023 · Nov 1
$1,997 NZD
$1,123 USD
View
27 more retailers have this diamond
Prices start from $316 NZDSave up to $1,680 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
1.05ct Radiant
$316 NZD