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Round|Lab Grown|IGI

1.29ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG788624778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788624778

Diamond specifications and retailer prices

From $223 USD
As of October 29, 2026
Save $1,949 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,172 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788624778 or 788624778. Listed at 24 retailers as of October 27, 2026, with prices from $223 to $2,172, a $1,949 spread on the same certified stone. Queensmith lists it at $2,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624778
Dimensions7.01 × 7.08 × 4.25 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
7.01 mm7.08 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624778
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

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 29
Current: $501 USD|Low: $214 USD|High: $1,120 USD|Avg: $526 USD|+6.7%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 2$223 USD
Retailer 3$249 USD
Retailer 7$258 USD
Retailer 4$276 USD
Retailer 18$276 USD
Retailer 9$307 USD
Retailer 8$372 USD
Retailer 16$464 USD
Retailer 13$475 USD
Retailer 1$501 USD
Retailer 11$513 USD
Retailer 10$521 USD
Retailer 14$674 USD
Retailer 17$720 USD
Retailer 15$745 USD
Retailer 5$888 USD
Retailer 6$990 USD
Retailer 12$1,113 USD

41 data points across 18 retailers

24 retailers$223 USD to $2,172 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$258 USD
View
A
Retailer 4
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$276 USD
View
A
Retailer 5
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$276 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 7
-
$372 USD
View
Retailer 8
-
$464 USD
£365 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
$475 USD
ZAR 7,667 ZAR
View
A
Retailer 10
-
$501 USD
€477 EUR
View
B+
Retailer 11
-
$513 USD
£404 GBP
View
B+
Retailer 12
-
$521 USD
View
B+
Retailer 13
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$534 USD
View
B+
Retailer 14
-
$674 USD
A$1,037 AUD
View
B+
Retailer 15
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$720 USD
View
Retailer 16
-
$745 USD
View
Price last confirmed 13 days ago
B
Retailer 17
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$888 USD
View
B
Retailer 18
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$895 USD
SGD 1,210 SGD
View
B
Retailer 19
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$941 USD
View
B
Retailer 20
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$952 USD
View
Retailer 21
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$990 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,113 USD
£876 GBP
View
B
Retailer 23
-
$1,266 USD
View
Most Expensive
B
Queensmith
LG788624778 · Oct 27
$2,172 USD
£1,710 GBP
View
23 more retailers have this diamond
Prices start from $223 USDSave up to $1,949 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
$223 USD