Oval|Lab Grown|IGI

1.29ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG825629892

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825629892

Diamond specifications and retailer prices

From $394 USD
£310 GBP
As of October 26, 2026
Save $662 USD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,136 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825629892 or 825629892. Listed at 18 retailers as of October 26, 2026, with a 168% 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825629892
Dimensions8.68 × 6.21 × 3.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm6.21 mm1.29 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825629892
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 26
Current: $1,055 USD|Low: $182 USD|High: $1,136 USD|Avg: $498 USD|-1.1%
Retailer 1
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
Reve Diamonds
October 26, 2026
Retailer 9$182 USD
Retailer 7$204 USD
Retailer 13$211 USD
Retailer 12$226 USD
Retailer 17$226 USD
Retailer 3$278 USD
Retailer 5$305 USD
Retailer 15$381 USD
Retailer 11$394 USD
Retailer 2$399 USD
Retailer 6$476 USD
Retailer 8$484 USD
Retailer 14$552 USD
Retailer 18$670 USD
Retailer 16$725 USD
Retailer 4$766 USD
Retailer 10$779 USD
Retailer 1$1,055 USD
Reve Diamonds$1,136 USD

19 data points across 19 retailers

18 retailers$394 USD to $1,055 USD

Retailer 1
-
$182 USD
Price last confirmed 11 days ago
Retailer 2
-
$211 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$226 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$226 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$278 USD
£219 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$305 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$381 USD
ZAR 6,160 ZAR
View
Price last confirmed 9 days ago
A
Retailer 8
-
$394 USD
£310 GBP
View
A
Retailer 9
-
$476 USD
View
A
Retailer 10
-
$484 USD
View
Retailer 11
-
$552 USD
A$849 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$670 USD
View
Retailer 13
-
$725 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$740 USD
View
B
Retailer 15
-
$766 USD
View
B+
Retailer 16
-
$779 USD
View
B
Retailer 17
-
$1,055 USD
£831 GBP
View
Most Expensive
Reve Diamonds
DBAAECB6C · Oct 25
$1,136 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $394 USDSave up to $662 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 Oval
$394 USD