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Round|Lab Grown|IGI

6.70ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG577399243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577399243

Diamond specifications and retailer prices

From $1,388 SGD
$1,086 USD
As of October 29, 2026
Save $7,727 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,115 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.7ct lab-grown round diamond

This 6.7ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577399243 or 577399243. Listed at 22 retailers as of October 29, 2026, with prices from $1,388 to $9,115, a $7,727 spread on the same certified stone. Brilliant Earth lists it at $9,115. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577399243
Dimensions12.01 × 12.07 × 7.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.01 mm12.07 mm6.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577399243
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: $9,115 SGD|Low: $1,347 SGD|High: $12,183 SGD|Avg: $3,733 SGD|-25.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 7$1,388 SGD
Retailer 22$1,511 SGD
Retailer 11$1,556 SGD
Retailer 3$1,611 SGD
Retailer 5$1,611 SGD
Retailer 18$1,835 SGD
Retailer 4$2,119 SGD
Retailer 8$2,223 SGD
Retailer 17$2,320 SGD
Retailer 2$2,325 SGD
Retailer 12$2,564 SGD
Retailer 13$2,985 SGD
Retailer 6$3,020 SGD
Retailer 19$3,117 SGD
Retailer 9$3,268 SGD
Retailer 10$3,775 SGD
Retailer 15$4,665 SGD
Retailer 14$4,902 SGD
Retailer 20$5,493 SGD
Retailer 16$5,630 SGD
Retailer 23$6,673 SGD
Retailer 21$8,483 SGD
Brilliant Earth$9,115 SGD

33 data points across 23 retailers

22 retailers$1,388 SGD to $9,115 SGD

A
Cheapest Retailer
-
$1,388 SGD
$1,086 USD
A
Retailer 2
-
$1,511 SGD
$1,182 USD
View
A
Retailer 3
-
$1,611 SGD
$1,260 USD
View
Retailer 4
-
$1,611 SGD
$1,260 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,835 SGD
$1,435 USD
View
Retailer 6
-
$2,119 SGD
£1,305 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,223 SGD
$1,739 USD
View
A
Retailer 8
-
$2,320 SGD
€1,728 EUR
View
A
Retailer 9
-
$2,325 SGD
£1,432 GBP
View
B+
Retailer 10
-
$2,564 SGD
$2,006 USD
View
B+
Retailer 11
-
$2,985 SGD
A$3,592 AUD
View
B+
Retailer 12
-
$3,020 SGD
$2,362 USD
View
B+
Retailer 13
-
$3,117 SGD
ZAR 39,390 ZAR
View
B+
Retailer 14
-
$3,268 SGD
$2,556 USD
View
B+
Retailer 15
-
$3,775 SGD
$2,953 USD
View
B
Retailer 16
-
$4,665 SGD
$3,649 USD
View
Retailer 17
-
$4,902 SGD
$3,835 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$5,493 SGD
£3,383 GBP
View
B
Retailer 19
-
$5,630 SGD
$4,404 USD
View
Retailer 20
-
$6,673 SGD
$5,220 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$8,483 SGD
$6,636 USD
View
Most Expensive
B
Brilliant Earth
7625062A · Oct 31
$9,115 SGD
$7,130 USD
View
21 more retailers have this diamond
Prices start from $1,388 SGDSave up to $7,727 SGD

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
6.70ct Round
$1,388 SGD