Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG818684916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818684916

Diamond specifications and retailer prices

From $219 USD
As of October 29, 2026
Save $1,035 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,560 USD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818684916 or 818684916. Listed at 23 retailers as of October 28, 2026, with a 473% 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

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684916
Dimensions6.99 × 6.94 × 4.31 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
6.99 mm6.94 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684916
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 29
Current: $1,560 USD|Low: $210 USD|High: $1,560 USD|Avg: $640 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$219 USD
Retailer 4$245 USD
Retailer 9$254 USD
Retailer 7$271 USD
Retailer 12$365 USD
Retailer 17$433 USD
Retailer 11$440 USD
Retailer 14$466 USD
Retailer 13$500 USD
Retailer 6$558 USD
Retailer 8$591 USD
Retailer 15$663 USD
Retailer 18$706 USD
Retailer 10$872 USD
Retailer 2$987 USD
Retailer 16$1,093 USD
Retailer 5$1,254 USD
Brilliant Earth$1,560 USD

43 data points across 18 retailers

23 retailers$219 USD to $1,254 USD

A
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$254 USD
View
A
Retailer 4
-
$271 USD
View
A
Retailer 5
-
$271 USD
View
B+
Retailer 6
-
$365 USD
View
A
Retailer 7
-
$433 USD
£341 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$440 USD
€419 EUR
View
A
Retailer 9
-
$466 USD
ZAR 7,532 ZAR
View
A
Retailer 10
-
$500 USD
£394 GBP
View
B+
Retailer 11
-
$532 USD
View
B+
Retailer 12
-
$556 USD
View
B+
Retailer 13
-
$558 USD
A$858 AUD
View
B+
Retailer 14
-
$591 USD
View
B+
Retailer 15
-
$663 USD
A$1,020 AUD
View
B+
Retailer 16
-
$706 USD
View
B
Retailer 17
-
$872 USD
View
B
Retailer 18
-
$925 USD
View
B
Retailer 19
-
$933 USD
View
B+
Retailer 20
-
$987 USD
A$1,518 AUD
View
B
Retailer 21
-
$1,093 USD
£861 GBP
View
B
Retailer 22
-
$1,254 USD
View
Most Expensive
B
Brilliant Earth
21053113A · Sep 19
$1,560 USD
View
Price last confirmed 39 days ago
22 more retailers have this diamond
Prices start from $219 USDSave up to $1,035 USD

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
1.29ct Round
$219 USD